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Yellow · 💻 CSS

Olive

#808000

A deep vivid yellow with natural undertones. CSS standard color "olive", widely used in web design and development.

Generate palette with this color →

Emotion & Mood

Emotion
MysteriousVibrantFresh
Mood
IntenseContemplative

Personality & Symbolism

ConfidentStrongAssertive
Recommended Use

Suitable for accent colors and attention-grabbing elements.

Color Harmonies

Complementary
#808000
+
#000080
Split Complementary
#004080
#808000
#400080
Darker Shades
Lighter Tints

Visual Analysis

Hue60°
Saturation100%
Lightness25%
This is a dark color with high saturation. It falls in the yellow hue family (60°).

Technical Values

HEX#808000
RGBrgb(128, 128, 0)
HSLhsl(60, 100%, 25%)
CMYK0%, 0%, 100%, 50%
ContrastDark
CSSbackground: #808000;

Accessibility — WCAG Contrast

White Text Sample
The quick brown fox jumps.
4.20:1
AA AAA
Black Text Sample
The quick brown fox jumps.
5.01:1
AA AAA

WCAG 2.1 requires a contrast ratio of ≥4.5:1 for AA (normal text) and ≥7:1 for AAA. Best text color for this background: black (#000000).

Color Psychology

Color Temperature

This color sits in the transitional zone between warm and cool (hue 60°), creating a balanced sensation that's neither energetic nor cold. It's psychologically versatile.

Visual Weight

At 25% lightness, this color carries substantial visual weight. Dark colors add perceived importance and gravity to elements. Research shows dark elements are perceived as 10-30% heavier.

Saturation Impact

The high saturation (100%) creates a vibrant, attention-demanding presence. Highly saturated colors are processed faster by the human brain — reaction time decreases by approximately 50ms compared to desaturated variants.

Design Applications

Education & Learning

Stimulates mental activity and optimism — great for educational platforms, children's products, and attention-grabbing CTAs.

Warning & Highlights

High visibility for important notices, safety signage, and UI highlight states.

Dark Theme & UI

Deep tones reduce eye strain in dark mode — perfect for code editors, media players, and night-mode interfaces.

CTAs & Accents

High saturation draws attention — use for primary buttons, notification badges, and important interactive elements.

Similar Colors

Dark Brownish Green
#46460F
Medium Ash Grey
#65655C
Grayish Green (approximate)
#8D8D87
Silverish Grey
#A8A8A6
璃寛茶 (Rikancha)
#616138
胡粉 (Gofun)
#FFFFFB
溝鼠 (Dobunezumi)
#4F4F48
미색 (Rice White)
#F5F5DC