#63D59B#63D59B

#63D59B is a light, vivid green. Relative luminance 0.526; OKLCH L 79.1% C 0.134 H 158.9°. Best body text is #000000 at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#63D59B
RGB	rgb(99, 213, 155)
HSL	hsl(149, 58%, 61%)
HSV	hsv(149, 54%, 84%)
CMYK	cmyk(53.5%, 0%, 27.2%, 16.5%)
CIE-LAB	lab(77.64, -45.74, 19.03)
CIE-LCH	lch(77.64, 49.54, 157.42°)
OKLab	oklab(79.12% -0.1254 0.0485)
OKLCH	oklch(79.12% 0.134 158.9)
XYZ	xyz(34.8533, 52.6046, 39.3210)
Luminance	0.5261 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63D59B #D5639D

analogous

#64D563 #63D59B #63D5D4

triadic

#63D59B #9B63D5 #D59B63

tetradic

#63D59B #6364D5 #D5639D #D5D463

square

#63D59B #6364D5 #D5639D #D5D463

split-complementary

#63D59B #D463D5 #D56364

monochromatic

#28955E #35C67C #63D59B #93E2BA #C3EFD9

Accessibility & contrast

On white

1.82

#63D59B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.52

#63D59B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63D59B

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63D59B	#FFFFFF	#000000	##000000
##63D59B	1.00	1.82	11.52	11.52
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.52	21.00	1.00	1.00
##000000	11.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C798

Deuteranopia (green-blind)

#C3BB9F

Tritanopia (blue-blind)

#3DD4C5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #63d59b;
/* rgb */ color: rgb(99, 213, 155);
/* oklch */ color: oklch(79.1% 0.134 158.9);

Tailwind

colors: {
  custom: {
    50: '#97e2b8',
    500: '#63d59b',
    950: '#000000',
  },
}

SCSS

$custom: #63d59b;
$custom-light: #97e2b8;
$custom-dark: #000000;

JSON

{
  "hex": "#63d59b",
  "rgb": {
    "r": 99,
    "g": 213,
    "b": 155
  },
  "hsl": {
    "h": 149.474,
    "s": 57.576,
    "l": 61.176
  },
  "oklch": {
    "l": 0.79119,
    "c": 0.13444,
    "h": 158.9
  },
  "luminance": 0.52608
}

Semantic roles & 50–950 ramp

primary

#63D59B

secondary

#9A426F

accent

#2074C5

background

#FCFEFD

surface

#F5FCF8

border

#CFD5D1

text

#0E1511

muted

#7F8481

Preview Lab

Preview with #63D59B

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

Preview Lab → · Contrast checker → · Palette generator →