#63CB4F#63CB4F

#63CB4F is a light, vivid green. Relative luminance 0.459; OKLCH L 75.4% C 0.189 H 140.6°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#63CB4F
RGB	rgb(99, 203, 79)
HSL	hsl(110, 54%, 55%)
HSV	hsv(110, 61%, 80%)
CMYK	cmyk(51.2%, 0%, 61.1%, 20.4%)
CIE-LAB	lab(73.50, -53.43, 51.50)
CIE-LCH	lch(73.50, 74.20, 136.05°)
OKLab	oklab(75.36% -0.1462 0.1203)
OKLCH	oklch(75.36% 0.189 140.6)
XYZ	xyz(27.9116, 45.9269, 14.7896)
Luminance	0.4593 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CB4F #B74FCB

analogous

#A1CB4F #63CB4F #4FCB79

triadic

#63CB4F #4F63CB #CB4F63

tetradic

#63CB4F #4FA1CB #B74FCB #CB794F

square

#63CB4F #4FA1CB #B74FCB #CB794F

split-complementary

#63CB4F #794FCB #CB4FA1

monochromatic

#327B24 #46AA32 #63CB4F #8DD97E #B7E7AD

Accessibility & contrast

On white

2.06

#63CB4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#63CB4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CB4F

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CB4F	#FFFFFF	#000000	##000000
##63CB4F	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0BA41

Deuteranopia (green-blind)

#C2B159

Tritanopia (blue-blind)

#58C5B1

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #63cb4f;
/* rgb */ color: rgb(99, 203, 79);
/* oklch */ color: oklch(75.4% 0.189 140.6);

Tailwind

colors: {
  custom: {
    50: '#98dc85',
    500: '#63cb4f',
    950: '#000000',
  },
}

SCSS

$custom: #63cb4f;
$custom-light: #98dc85;
$custom-dark: #000000;

JSON

{
  "hex": "#63cb4f",
  "rgb": {
    "r": 99,
    "g": 203,
    "b": 79
  },
  "hsl": {
    "h": 110.323,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.75361,
    "c": 0.18934,
    "h": 140.6
  },
  "luminance": 0.45929
}

Semantic roles & 50–950 ramp

primary

#63CB4F

secondary

#CCA1D5

accent

#4ADEC6

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63CB4F

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

Preview Lab → · Contrast checker → · Palette generator →