#63CB3E#63CB3E

#63CB3E is a light, highly saturated green. Relative luminance 0.457; OKLCH L 75.2% C 0.201 H 138.8°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#63CB3E
RGB	rgb(99, 203, 62)
HSL	hsl(104, 58%, 52%)
HSV	hsv(104, 69%, 80%)
CMYK	cmyk(51.2%, 0%, 69.5%, 20.4%)
CIE-LAB	lab(73.36, -54.98, 58.34)
CIE-LCH	lch(73.36, 80.17, 133.30°)
OKLab	oklab(75.2% -0.1515 0.1328)
OKLCH	oklch(75.2% 0.201 138.8)
XYZ	xyz(27.3700, 45.7103, 11.9372)
Luminance	0.4571 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB3E #A63ECB

analogous

#AACB3E #63CB3E #3ECB5F

triadic

#63CB3E #3E63CB #CB3E63

tetradic

#63CB3E #3EAACB #A63ECB #CB5F3E

square

#63CB3E #3EAACB #A63ECB #CB5F3E

split-complementary

#63CB3E #5F3ECB #CB3EAA

monochromatic

#34701E #4AA12B #63CB3E #8AD86E #B1E59E

Accessibility & contrast

On white

2.07

#63CB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#63CB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB3E

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB3E	#FFFFFF	#000000	##000000
##63CB3E	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BA28

Deuteranopia (green-blind)

#C3B14B

Tritanopia (blue-blind)

#5AC4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63cb3e;
/* rgb */ color: rgb(99, 203, 62);
/* oklch */ color: oklch(75.2% 0.201 138.8);

Tailwind

colors: {
  custom: {
    50: '#99dc7b',
    500: '#63cb3e',
    950: '#000000',
  },
}

SCSS

$custom: #63cb3e;
$custom-light: #99dc7b;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb3e",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 62
  },
  "hsl": {
    "h": 104.255,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.752,
    "c": 0.20148,
    "h": 138.8
  },
  "luminance": 0.45712
}

Semantic roles & 50–950 ramp

primary

#63CB3E

secondary

#C194D1

accent

#47E1B8

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CB3E

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

Preview Lab → · Contrast checker → · Palette generator →