#63CB3D#63CB3D

#63CB3D is a light, highly saturated green. Relative luminance 0.457; OKLCH L 75.2% C 0.202 H 138.7°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#63CB3D
RGB	rgb(99, 203, 61)
HSL	hsl(104, 58%, 52%)
HSV	hsv(104, 70%, 80%)
CMYK	cmyk(51.2%, 0%, 70%, 20.4%)
CIE-LAB	lab(73.35, -55.06, 58.71)
CIE-LCH	lch(73.35, 80.49, 133.16°)
OKLab	oklab(75.19% -0.1518 0.1335)
OKLCH	oklch(75.19% 0.202 138.7)
XYZ	xyz(27.3428, 45.6994, 11.7940)
Luminance	0.4570 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB3D #A53DCB

analogous

#AACB3D #63CB3D #3DCB5E

triadic

#63CB3D #3D63CB #CB3D63

tetradic

#63CB3D #3DAACB #A53DCB #CB5E3D

square

#63CB3D #3DAACB #A53DCB #CB5E3D

split-complementary

#63CB3D #5E3DCB #CB3DAA

monochromatic

#34701E #4AA02B #63CB3D #8AD86D #B1E59E

Accessibility & contrast

On white

2.07

#63CB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#63CB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB3D

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB3D	#FFFFFF	#000000	##000000
##63CB3D	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)

#D1BA27

Deuteranopia (green-blind)

#C4B14A

Tritanopia (blue-blind)

#5AC4AF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63cb3d;
/* rgb */ color: rgb(99, 203, 61);
/* oklch */ color: oklch(75.2% 0.202 138.7);

Tailwind

colors: {
  custom: {
    50: '#99dc7a',
    500: '#63cb3d',
    950: '#000000',
  },
}

SCSS

$custom: #63cb3d;
$custom-light: #99dc7a;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb3d",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 61
  },
  "hsl": {
    "h": 103.944,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.75192,
    "c": 0.20211,
    "h": 138.7
  },
  "luminance": 0.45701
}

Semantic roles & 50–950 ramp

primary

#63CB3D

secondary

#C093D1

accent

#47E1B8

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CB3D

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

Preview Lab → · Contrast checker → · Palette generator →