ColorPicker

#7FFF00

Approximate name: Chartreuse

Technical formats

Color-space values for scientific work and cross-device comparison.

Practical formats

Ready to paste into CSS, Tailwind, iOS, Android, Flutter, and more.

Color analysis

Objective metrics: luminance, hue, saturation, temperature, and contrast.

Nearest name

Chartreuse

Relative luminance

0.76

Hue H

90°

Saturation S

100%

Lightness L

50%

Value V

100%

Temperature

Warm

Brightness

Light

Chroma

Vivid

Hue family

Green

Contrast on white: 1.30:1 (AA body Fail / AAA Fail)

Contrast on black: 16.21:1 (AA body Pass / AAA Pass)

Open full contrast tool →

Color blindness simulator

Approximate appearance under common color-vision deficiencies (matrix simulation).

Normal vision

#7fff00

Protanopia

#b6b83e

Deuteranopia

#afa54d

Tritanopia

#856e79

Achromatopsia

#bcbcbc

Creative pairings

Hue-wheel harmonies and 10% shade/tint steps — not AI-generated copy.

Quick pairings