#63A524#63A524

#63A524 is a light, vivid yellow-green. Relative luminance 0.297; OKLCH L 65.3% C 0.170 H 133.5°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#63A524
RGB	rgb(99, 165, 36)
HSL	hsl(91, 64%, 39%)
HSV	hsv(91, 78%, 65%)
CMYK	cmyk(40%, 0%, 78.2%, 35.3%)
CIE-LAB	lab(61.39, -41.62, 55.65)
CIE-LCH	lch(61.39, 69.49, 126.79°)
OKLab	oklab(65.32% -0.1171 0.1235)
OKLCH	oklch(65.32% 0.17 133.5)
XYZ	xyz(18.9189, 29.6894, 6.4025)
Luminance	0.2969 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A524 #6624A5

analogous

#A4A524 #63A524 #24A526

triadic

#63A524 #2463A5 #A52463

tetradic

#63A524 #24A4A5 #6624A5 #A52624

square

#63A524 #24A4A5 #6624A5 #A52624

split-complementary

#63A524 #2624A5 #A524A4

monochromatic

#27410E #457319 #63A524 #81D334 #A0DE66

Accessibility & contrast

On white

3.03

#63A524 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#63A524 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A524

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A524	#FFFFFF	#000000	##000000
##63A524	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC9800

Deuteranopia (green-blind)

#A39232

Tritanopia (blue-blind)

#639E8D

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #63a524;
/* rgb */ color: rgb(99, 165, 36);
/* oklch */ color: oklch(65.3% 0.170 133.5);

Tailwind

colors: {
  custom: {
    50: '#95c069',
    500: '#63a524',
    950: '#000000',
  },
}

SCSS

$custom: #63a524;
$custom-light: #95c069;
$custom-dark: #000000;

JSON

{
  "hex": "#63a524",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 36
  },
  "hsl": {
    "h": 90.698,
    "s": 64.179,
    "l": 39.412
  },
  "oklch": {
    "l": 0.65319,
    "c": 0.17023,
    "h": 133.5
  },
  "luminance": 0.2969
}

Semantic roles & 50–950 ramp

primary

#63A524

secondary

#9462C3

accent

#41E796

background

#F9FBF6

surface

#F2F7EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A524

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

Preview Lab → · Contrast checker → · Palette generator →