#63B625#63B625

#63B625 is a light, vivid yellow-green. Relative luminance 0.362; OKLCH L 69.7% C 0.190 H 135.5°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#63B625
RGB	rgb(99, 182, 37)
HSL	hsl(94, 66%, 43%)
HSV	hsv(94, 80%, 71%)
CMYK	cmyk(45.6%, 0%, 79.7%, 28.6%)
CIE-LAB	lab(66.70, -48.53, 60.34)
CIE-LCH	lch(66.70, 77.43, 128.81°)
OKLab	oklab(69.68% -0.1356 0.1335)
OKLCH	oklch(69.68% 0.19 135.5)
XYZ	xyz(22.2069, 36.2407, 7.5749)
Luminance	0.3624 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B625 #7825B6

analogous

#ABB625 #63B625 #25B630

triadic

#63B625 #2563B6 #B62563

tetradic

#63B625 #25ABB6 #7825B6 #B63025

square

#63B625 #25ABB6 #7825B6 #B63025

split-complementary

#63B625 #3025B6 #B625AB

monochromatic

#2C5010 #47831B #63B625 #81D840 #A3E373

Accessibility & contrast

On white

2.55

#63B625 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#63B625 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B625

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B625	#FFFFFF	#000000	##000000
##63B625	1.00	2.55	8.25	8.25
#FFFFFF	2.55	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#B2A036

Tritanopia (blue-blind)

#60AF9B

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b625;
/* rgb */ color: rgb(99, 182, 37);
/* oklch */ color: oklch(69.7% 0.190 135.5);

Tailwind

colors: {
  custom: {
    50: '#97cc6c',
    500: '#63b625',
    950: '#000000',
  },
}

SCSS

$custom: #63b625;
$custom-light: #97cc6c;
$custom-dark: #000000;

JSON

{
  "hex": "#63b625",
  "rgb": {
    "r": 99,
    "g": 182,
    "b": 37
  },
  "hsl": {
    "h": 94.345,
    "s": 66.21,
    "l": 42.941
  },
  "oklch": {
    "l": 0.69681,
    "c": 0.19032,
    "h": 135.5
  },
  "luminance": 0.36242
}

Semantic roles & 50–950 ramp

primary

#63B625

secondary

#A26DCA

accent

#3FE9A0

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B625

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

Preview Lab → · Contrast checker → · Palette generator →