#63BB63#63BB63

#63BB63 is a light, vivid green. Relative luminance 0.391; OKLCH L 71.6% C 0.150 H 143.8°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#63BB63
RGB	rgb(99, 187, 99)
HSL	hsl(120, 39%, 56%)
HSV	hsv(120, 47%, 73%)
CMYK	cmyk(47.1%, 0%, 47.1%, 26.7%)
CIE-LAB	lab(68.82, -44.53, 36.43)
CIE-LCH	lch(68.82, 57.53, 140.71°)
OKLab	oklab(71.6% -0.1211 0.0886)
OKLCH	oklch(71.6% 0.15 143.8)
XYZ	xyz(25.1668, 39.0924, 18.0214)
Luminance	0.3909 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB63 #BB63BB

analogous

#8FBB63 #63BB63 #63BB8F

triadic

#63BB63 #6363BB #BB6363

tetradic

#63BB63 #638FBB #BB63BB #BB8F63

square

#63BB63 #638FBB #BB63BB #BB8F63

split-complementary

#63BB63 #8F63BB #BB638F

monochromatic

#327232 #449D44 #63BB63 #8ECE8E #B8E0B8

Accessibility & contrast

On white

2.38

#63BB63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#63BB63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB63

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB63	#FFFFFF	#000000	##000000
##63BB63	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAD5C

Deuteranopia (green-blind)

#B2A569

Tritanopia (blue-blind)

#57B7A6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bb63;
/* rgb */ color: rgb(99, 187, 99);
/* oklch */ color: oklch(71.6% 0.150 143.8);

Tailwind

colors: {
  custom: {
    50: '#95d091',
    500: '#63bb63',
    950: '#000000',
  },
}

SCSS

$custom: #63bb63;
$custom-light: #95d091;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb63",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 99
  },
  "hsl": {
    "h": 120,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.71598,
    "c": 0.1501,
    "h": 143.8
  },
  "luminance": 0.39094
}

Semantic roles & 50–950 ramp

primary

#63BB63

secondary

#CFABCF

accent

#59CFCF

background

#F9FCF9

surface

#F2F9F1

border

#CCD2CB

text

#0E140D

muted

#7E827E

Preview Lab

Preview with #63BB63

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

Preview Lab → · Contrast checker → · Palette generator →