#63D38B#63D38B

#63D38B is a light, vivid green. Relative luminance 0.511; OKLCH L 78.3% C 0.146 H 153.2°. Best body text is #000000 at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#63D38B
RGB	rgb(99, 211, 139)
HSL	hsl(141, 56%, 61%)
HSV	hsv(141, 53%, 83%)
CMYK	cmyk(53.1%, 0%, 34.1%, 17.3%)
CIE-LAB	lab(76.74, -47.98, 26.18)
CIE-LCH	lch(76.74, 54.66, 151.38°)
OKLab	oklab(78.29% -0.1304 0.0658)
OKLCH	oklch(78.29% 0.146 153.2)
XYZ	xyz(33.0976, 51.1024, 32.5407)
Luminance	0.5111 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D38B #D363AB

analogous

#73D363 #63D38B #63D3C3

triadic

#63D38B #8B63D3 #D38B63

tetradic

#63D38B #6373D3 #D363AB #D3C363

square

#63D38B #6373D3 #D363AB #D3C363

split-complementary

#63D38B #C363D3 #D36373

monochromatic

#29924F #37C268 #63D38B #93E0AE #C2EED2

Accessibility & contrast

On white

1.87

#63D38B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.22

#63D38B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D38B

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D38B	#FFFFFF	#000000	##000000
##63D38B	1.00	1.87	11.22	11.22
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.22	21.00	1.00	1.00
##000000	11.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C486

Deuteranopia (green-blind)

#C3B98F

Tritanopia (blue-blind)

#46D1C0

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #63d38b;
/* rgb */ color: rgb(99, 211, 139);
/* oklch */ color: oklch(78.3% 0.146 153.2);

Tailwind

colors: {
  custom: {
    50: '#97e1ad',
    500: '#63d38b',
    950: '#000000',
  },
}

SCSS

$custom: #63d38b;
$custom-light: #97e1ad;
$custom-dark: #000000;

JSON

{
  "hex": "#63d38b",
  "rgb": {
    "r": 99,
    "g": 211,
    "b": 139
  },
  "hsl": {
    "h": 141.429,
    "s": 56,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78285,
    "c": 0.14611,
    "h": 153.2
  },
  "luminance": 0.51105
}

Semantic roles & 50–950 ramp

primary

#63D38B

secondary

#984279

accent

#228AC4

background

#FCFEFD

surface

#F5FCF7

border

#CFD5D0

text

#0E1510

muted

#7F8481

Preview Lab

Preview with #63D38B

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

Preview Lab → · Contrast checker → · Palette generator →