#63D38F#63D38F

#63D38F is a light, vivid green. Relative luminance 0.512; OKLCH L 78.4% C 0.142 H 154.6°. Best body text is #000000 at 11.24:1 contrast (WCAG AA passes).

Color values

HEX	#63D38F
RGB	rgb(99, 211, 143)
HSL	hsl(144, 56%, 61%)
HSV	hsv(144, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 32.2%, 17.3%)
CIE-LAB	lab(76.81, -47.24, 24.19)
CIE-LCH	lch(76.81, 53.07, 152.88°)
OKLab	oklab(78.37% -0.1286 0.0611)
OKLCH	oklch(78.37% 0.142 154.6)
XYZ	xyz(33.3952, 51.2215, 34.1082)
Luminance	0.5122 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D38F #D363A7

analogous

#6FD363 #63D38F #63D3C7

triadic

#63D38F #8F63D3 #D38F63

tetradic

#63D38F #636FD3 #D363A7 #D3C763

square

#63D38F #636FD3 #D363A7 #D3C763

split-complementary

#63D38F #C763D3 #D3636F

monochromatic

#299253 #37C26D #63D38F #93E0B1 #C2EED4

Accessibility & contrast

On white

1.87

#63D38F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.24

#63D38F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D38F

11.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D38F	#FFFFFF	#000000	##000000
##63D38F	1.00	1.87	11.24	11.24
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.24	21.00	1.00	1.00
##000000	11.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C48B

Deuteranopia (green-blind)

#C3B993

Tritanopia (blue-blind)

#44D1C1

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #63d38f;
/* rgb */ color: rgb(99, 211, 143);
/* oklch */ color: oklch(78.4% 0.142 154.6);

Tailwind

colors: {
  custom: {
    50: '#97e1b0',
    500: '#63d38f',
    950: '#000000',
  },
}

SCSS

$custom: #63d38f;
$custom-light: #97e1b0;
$custom-dark: #000000;

JSON

{
  "hex": "#63d38f",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 143
  },
  "hsl": {
    "h": 143.571,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78368,
    "c": 0.1424,
    "h": 154.6
  },
  "luminance": 0.51224
}

Semantic roles & 50–950 ramp

primary

#63D38F

secondary

#984276

accent

#2284C4

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D38F

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

Preview Lab → · Contrast checker → · Palette generator →