#63C831#63C831

#63C831 is a light, highly saturated green. Relative luminance 0.442; OKLCH L 74.3% C 0.206 H 137.6°. Best body text is #000000 at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#63C831
RGB	rgb(99, 200, 49)
HSL	hsl(100, 61%, 49%)
HSV	hsv(100, 76%, 78%)
CMYK	cmyk(50.5%, 0%, 75.5%, 21.6%)
CIE-LAB	lab(72.35, -54.78, 61.96)
CIE-LCH	lch(72.35, 82.70, 131.48°)
OKLab	oklab(74.34% -0.1517 0.1386)
OKLCH	oklch(74.34% 0.206 137.6)
XYZ	xyz(26.3534, 44.1810, 10.0442)
Luminance	0.4418 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C831 #9631C8

analogous

#AFC831 #63C831 #31C84A

triadic

#63C831 #3163C8 #C83163

tetradic

#63C831 #31AFC8 #9631C8 #C84A31

square

#63C831 #31AFC8 #9631C8 #C84A31

split-complementary

#63C831 #4A31C8 #C831AF

monochromatic

#326619 #4B9725 #63C831 #87D85F #ACE490

Accessibility & contrast

On white

2.13

#63C831 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.84

#63C831 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C831

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C831	#FFFFFF	#000000	##000000
##63C831	1.00	2.13	9.84	9.84
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.84	21.00	1.00	1.00
##000000	9.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB70D

Deuteranopia (green-blind)

#C1AE41

Tritanopia (blue-blind)

#5CC1AB

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #63c831;
/* rgb */ color: rgb(99, 200, 49);
/* oklch */ color: oklch(74.3% 0.206 137.6);

Tailwind

colors: {
  custom: {
    50: '#99d974',
    500: '#63c831',
    950: '#000000',
  },
}

SCSS

$custom: #63c831;
$custom-light: #99d974;
$custom-dark: #000000;

JSON

{
  "hex": "#63c831",
  "rgb": {
    "r": 99,
    "g": 200,
    "b": 49
  },
  "hsl": {
    "h": 100.132,
    "s": 60.643,
    "l": 48.824
  },
  "oklch": {
    "l": 0.74344,
    "c": 0.20554,
    "h": 137.6
  },
  "luminance": 0.44183
}

Semantic roles & 50–950 ramp

primary

#63C831

secondary

#B786CE

accent

#44E4AF

background

#FAFDF7

surface

#F3FBED

border

#CDD4C8

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #63C831

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

Preview Lab → · Contrast checker → · Palette generator →