#63CF5C#63CF5C

#63CF5C is a light, vivid green. Relative luminance 0.481; OKLCH L 76.5% C 0.184 H 142.4°. Best body text is #000000 at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#63CF5C
RGB	rgb(99, 207, 92)
HSL	hsl(116, 55%, 59%)
HSV	hsv(116, 56%, 81%)
CMYK	cmyk(52.2%, 0%, 55.6%, 18.8%)
CIE-LAB	lab(74.86, -53.51, 47.19)
CIE-LCH	lch(74.86, 71.35, 138.59°)
OKLab	oklab(76.52% -0.1458 0.1121)
OKLCH	oklch(76.52% 0.184 142.4)
XYZ	xyz(29.3887, 48.0487, 17.8488)
Luminance	0.4805 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF5C #C85CCF

analogous

#9CCF5C #63CF5C #5CCF8E

triadic

#63CF5C #5C63CF #CF5C63

tetradic

#63CF5C #5C9CCF #C85CCF #CF8E5C

square

#63CF5C #5C9CCF #C85CCF #CF8E5C

split-complementary

#63CF5C #8E5CCF #CF5C9C

monochromatic

#2E8828 #3EB836 #63CF5C #90DD8B #BDEBBB

Accessibility & contrast

On white

1.98

#63CF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.61

#63CF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF5C

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF5C	#FFFFFF	#000000	##000000
##63CF5C	1.00	1.98	10.61	10.61
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.61	21.00	1.00	1.00
##000000	10.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3BE51

Deuteranopia (green-blind)

#C5B565

Tritanopia (blue-blind)

#54C9B5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #63cf5c;
/* rgb */ color: rgb(99, 207, 92);
/* oklch */ color: oklch(76.5% 0.184 142.4);

Tailwind

colors: {
  custom: {
    50: '#98de8d',
    500: '#63cf5c',
    950: '#000000',
  },
}

SCSS

$custom: #63cf5c;
$custom-light: #98de8d;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf5c",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 92
  },
  "hsl": {
    "h": 116.348,
    "s": 54.502,
    "l": 58.627
  },
  "oklch": {
    "l": 0.7652,
    "c": 0.1839,
    "h": 142.4
  },
  "luminance": 0.48051
}

Semantic roles & 50–950 ramp

primary

#63CF5C

secondary

#D7ADDA

accent

#4ADED5

background

#F9FDF8

surface

#F2FBF0

border

#CCD4CB

text

#0E150C

muted

#7E837D

Preview Lab

Preview with #63CF5C

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

Preview Lab → · Contrast checker → · Palette generator →