#63C931#63C931

#63C931 is a light, highly saturated green. Relative luminance 0.446; OKLCH L 74.6% C 0.207 H 137.6°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#63C931
RGB	rgb(99, 201, 49)
HSL	hsl(100, 61%, 49%)
HSV	hsv(100, 76%, 79%)
CMYK	cmyk(50.7%, 0%, 75.6%, 21.2%)
CIE-LAB	lab(72.66, -55.15, 62.26)
CIE-LCH	lch(72.66, 83.17, 131.54°)
OKLab	oklab(74.6% -0.1528 0.1393)
OKLCH	oklch(74.6% 0.207 137.6)
XYZ	xyz(26.5857, 44.6457, 10.1217)
Luminance	0.4465 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C931 #9731C9

analogous

#AFC931 #63C931 #31C94B

triadic

#63C931 #3163C9 #C93163

tetradic

#63C931 #31AFC9 #9731C9 #C94B31

square

#63C931 #31AFC9 #9731C9 #C94B31

split-complementary

#63C931 #4B31C9 #C931AF

monochromatic

#336719 #4B9825 #63C931 #87D85F #ACE490

Accessibility & contrast

On white

2.11

#63C931 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#63C931 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C931

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C931	#FFFFFF	#000000	##000000
##63C931	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B80C

Deuteranopia (green-blind)

#C2AF41

Tritanopia (blue-blind)

#5CC2AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63c931;
/* rgb */ color: rgb(99, 201, 49);
/* oklch */ color: oklch(74.6% 0.207 137.6);

Tailwind

colors: {
  custom: {
    50: '#99da74',
    500: '#63c931',
    950: '#000000',
  },
}

SCSS

$custom: #63c931;
$custom-light: #99da74;
$custom-dark: #000000;

JSON

{
  "hex": "#63c931",
  "rgb": {
    "r": 99,
    "g": 201,
    "b": 49
  },
  "hsl": {
    "h": 100.263,
    "s": 60.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.74598,
    "c": 0.20671,
    "h": 137.6
  },
  "luminance": 0.44648
}

Semantic roles & 50–950 ramp

primary

#63C931

secondary

#B787CF

accent

#44E4AF

background

#FAFDF7

surface

#F3FBED

border

#CDD4C8

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #63C931

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

Preview Lab → · Contrast checker → · Palette generator →