#63C189#63C189

#63C189 is a light, vivid green. Relative luminance 0.426; OKLCH L 73.8% C 0.122 H 155.7°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#63C189
RGB	rgb(99, 193, 137)
HSL	hsl(144, 43%, 57%)
HSV	hsv(144, 49%, 76%)
CMYK	cmyk(48.7%, 0%, 29%, 24.3%)
CIE-LAB	lab(71.28, -40.65, 19.81)
CIE-LCH	lch(71.28, 45.22, 154.02°)
OKLab	oklab(73.82% -0.1112 0.0503)
OKLCH	oklch(73.82% 0.122 155.7)
XYZ	xyz(28.7288, 42.5965, 30.3701)
Luminance	0.4260 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C189 #C1639B

analogous

#6CC163 #63C189 #63C1B8

triadic

#63C189 #8963C1 #C18963

tetradic

#63C189 #636CC1 #C1639B #C1B863

square

#63C189 #636CC1 #C1639B #C1B863

split-complementary

#63C189 #B863C1 #C1636C

monochromatic

#30794E #42A56A #63C189 #8FD2AA #BBE4CB

Accessibility & contrast

On white

2.21

#63C189 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.52

#63C189 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C189

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C189	#FFFFFF	#000000	##000000
##63C189	1.00	2.21	9.52	9.52
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.52	21.00	1.00	1.00
##000000	9.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0B486

Deuteranopia (green-blind)

#B2AB8C

Tritanopia (blue-blind)

#4BBFB2

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63c189;
/* rgb */ color: rgb(99, 193, 137);
/* oklch */ color: oklch(73.8% 0.122 155.7);

Tailwind

colors: {
  custom: {
    50: '#95d4ab',
    500: '#63c189',
    950: '#000000',
  },
}

SCSS

$custom: #63c189;
$custom-light: #95d4ab;
$custom-dark: #000000;

JSON

{
  "hex": "#63c189",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 137
  },
  "hsl": {
    "h": 144.255,
    "s": 43.119,
    "l": 57.255
  },
  "oklch": {
    "l": 0.73816,
    "c": 0.12203,
    "h": 155.7
  },
  "luminance": 0.42599
}

Semantic roles & 50–950 ramp

primary

#63C189

secondary

#D3ADC4

accent

#55A0D3

background

#F9FDFA

surface

#F2FAF4

border

#CCD3CE

text

#0E1410

muted

#7E837F

Preview Lab

Preview with #63C189

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

Preview Lab → · Contrast checker → · Palette generator →