#63A728#63A728

#63A728 is a light, vivid yellow-green. Relative luminance 0.304; OKLCH L 65.9% C 0.171 H 134.0°. Best body text is #000000 at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#63A728
RGB	rgb(99, 167, 40)
HSL	hsl(92, 61%, 41%)
HSV	hsv(92, 76%, 65%)
CMYK	cmyk(40.7%, 0%, 76%, 34.5%)
CIE-LAB	lab(62.03, -42.23, 54.94)
CIE-LCH	lch(62.03, 69.30, 127.55°)
OKLab	oklab(65.86% -0.1185 0.1227)
OKLCH	oklch(65.86% 0.171 134)
XYZ	xyz(19.3470, 30.4423, 6.8636)
Luminance	0.3044 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A728 #6C28A7

analogous

#A2A728 #63A728 #28A72C

triadic

#63A728 #2863A7 #A72863

tetradic

#63A728 #28A2A7 #6C28A7 #A72C28

square

#63A728 #28A2A7 #6C28A7 #A72C28

split-complementary

#63A728 #2C28A7 #A728A2

monochromatic

#284410 #46761C #63A728 #81D03C #A1DC6D

Accessibility & contrast

On white

2.96

#63A728 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.09

#63A728 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A728

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A728	#FFFFFF	#000000	##000000
##63A728	1.00	2.96	7.09	7.09
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.09	21.00	1.00	1.00
##000000	7.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE990B

Deuteranopia (green-blind)

#A49435

Tritanopia (blue-blind)

#62A08F

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #63a728;
/* rgb */ color: rgb(99, 167, 40);
/* oklch */ color: oklch(65.9% 0.171 134.0);

Tailwind

colors: {
  custom: {
    50: '#95c16c',
    500: '#63a728',
    950: '#000000',
  },
}

SCSS

$custom: #63a728;
$custom-light: #95c16c;
$custom-dark: #000000;

JSON

{
  "hex": "#63a728",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 40
  },
  "hsl": {
    "h": 92.126,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.65857,
    "c": 0.17056,
    "h": 134
  },
  "luminance": 0.30443
}

Semantic roles & 50–950 ramp

primary

#63A728

secondary

#9968C3

accent

#43E49A

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A728

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →