#63CD8B#63CD8B

#63CD8B is a light, vivid green. Relative luminance 0.482; OKLCH L 76.8% C 0.138 H 154.2°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#63CD8B
RGB	rgb(99, 205, 139)
HSL	hsl(143, 51%, 60%)
HSV	hsv(143, 52%, 80%)
CMYK	cmyk(51.7%, 0%, 32.2%, 19.6%)
CIE-LAB	lab(74.94, -45.46, 23.74)
CIE-LCH	lch(74.94, 51.29, 152.42°)
OKLab	oklab(76.81% -0.1238 0.0599)
OKLCH	oklch(76.81% 0.138 154.2)
XYZ	xyz(31.6347, 48.1767, 32.0531)
Luminance	0.4818 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CD8B #CD63A5

analogous

#70CD63 #63CD8B #63CDC0

triadic

#63CD8B #8B63CD #CD8B63

tetradic

#63CD8B #6370CD #CD63A5 #CDC063

square

#63CD8B #6370CD #CD63A5 #CDC063

split-complementary

#63CD8B #C063CD #CD6370

monochromatic

#2C8A4F #3BB86A #63CD8B #91DCAD #C0EBD0

Accessibility & contrast

On white

1.97

#63CD8B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#63CD8B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CD8B

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CD8B	#FFFFFF	#000000	##000000
##63CD8B	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDBF87

Deuteranopia (green-blind)

#BEB48F

Tritanopia (blue-blind)

#47CBBC

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63cd8b;
/* rgb */ color: rgb(99, 205, 139);
/* oklch */ color: oklch(76.8% 0.138 154.2);

Tailwind

colors: {
  custom: {
    50: '#96ddad',
    500: '#63cd8b',
    950: '#000000',
  },
}

SCSS

$custom: #63cd8b;
$custom-light: #96ddad;
$custom-dark: #000000;

JSON

{
  "hex": "#63cd8b",
  "rgb": {
    "r": 99,
    "g": 205,
    "b": 139
  },
  "hsl": {
    "h": 142.642,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.7681,
    "c": 0.13757,
    "h": 154.2
  },
  "luminance": 0.48179
}

Semantic roles & 50–950 ramp

primary

#63CD8B

secondary

#DAB1CB

accent

#4DA5DB

background

#F9FDFA

surface

#F2FBF4

border

#CCD4CE

text

#0E1510

muted

#7E837F

Preview Lab

Preview with #63CD8B

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

Preview Lab → · Contrast checker → · Palette generator →