#63AD32#63AD32

#63AD32 is a light, vivid yellow-green. Relative luminance 0.328; OKLCH L 67.5% C 0.172 H 135.5°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#63AD32
RGB	rgb(99, 173, 50)
HSL	hsl(96, 55%, 44%)
HSV	hsv(96, 71%, 68%)
CMYK	cmyk(42.8%, 0%, 71.1%, 32.2%)
CIE-LAB	lab(63.97, -44.06, 53.24)
CIE-LCH	lch(63.97, 69.11, 129.61°)
OKLab	oklab(67.47% -0.1227 0.1206)
OKLCH	oklch(67.47% 0.172 135.5)
XYZ	xyz(20.6644, 32.7689, 8.2532)
Luminance	0.3277 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AD32 #7C32AD

analogous

#A0AD32 #63AD32 #32AD3F

triadic

#63AD32 #3263AD #AD3263

tetradic

#63AD32 #32A0AD #7C32AD #AD3F32

square

#63AD32 #32A0AD #7C32AD #AD3F32

split-complementary

#63AD32 #3F32AD #AD32A0

monochromatic

#2D4E17 #487E24 #63AD32 #81CC50 #A3DA7F

Accessibility & contrast

On white

2.78

#63AD32 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#63AD32 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AD32

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AD32	#FFFFFF	#000000	##000000
##63AD32	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F1E

Deuteranopia (green-blind)

#A9993D

Tritanopia (blue-blind)

#61A795

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63ad32;
/* rgb */ color: rgb(99, 173, 50);
/* oklch */ color: oklch(67.5% 0.172 135.5);

Tailwind

colors: {
  custom: {
    50: '#95c671',
    500: '#63ad32',
    950: '#000000',
  },
}

SCSS

$custom: #63ad32;
$custom-light: #95c671;
$custom-dark: #000000;

JSON

{
  "hex": "#63ad32",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 50
  },
  "hsl": {
    "h": 96.098,
    "s": 55.157,
    "l": 43.725
  },
  "oklch": {
    "l": 0.67466,
    "c": 0.17205,
    "h": 135.5
  },
  "luminance": 0.3277
}

Semantic roles & 50–950 ramp

primary

#63AD32

secondary

#A578C3

accent

#49DEA3

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63AD32

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

Preview Lab → · Contrast checker → · Palette generator →