#63CA4F#63CA4F

#63CA4F is a light, vivid green. Relative luminance 0.455; OKLCH L 75.1% C 0.188 H 140.5°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#63CA4F
RGB	rgb(99, 202, 79)
HSL	hsl(110, 54%, 55%)
HSV	hsv(110, 61%, 79%)
CMYK	cmyk(51%, 0%, 60.9%, 20.8%)
CIE-LAB	lab(73.19, -53.04, 51.15)
CIE-LCH	lch(73.19, 73.69, 136.04°)
OKLab	oklab(75.11% -0.1452 0.1195)
OKLCH	oklch(75.11% 0.188 140.5)
XYZ	xyz(27.6762, 45.4561, 14.7111)
Luminance	0.4546 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA4F #B64FCA

analogous

#A0CA4F #63CA4F #4FCA79

triadic

#63CA4F #4F63CA #CA4F63

tetradic

#63CA4F #4FA0CA #B64FCA #CA794F

square

#63CA4F #4FA0CA #B64FCA #CA794F

split-complementary

#63CA4F #794FCA #CA4FA0

monochromatic

#337A25 #46A933 #63CA4F #8DD87E #B6E6AD

Accessibility & contrast

On white

2.08

#63CA4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#63CA4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA4F

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA4F	#FFFFFF	#000000	##000000
##63CA4F	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB941

Deuteranopia (green-blind)

#C1B059

Tritanopia (blue-blind)

#58C4B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63ca4f;
/* rgb */ color: rgb(99, 202, 79);
/* oklch */ color: oklch(75.1% 0.188 140.5);

Tailwind

colors: {
  custom: {
    50: '#98db85',
    500: '#63ca4f',
    950: '#000000',
  },
}

SCSS

$custom: #63ca4f;
$custom-light: #98db85;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca4f",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 79
  },
  "hsl": {
    "h": 110.244,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.75109,
    "c": 0.18806,
    "h": 140.5
  },
  "luminance": 0.45458
}

Semantic roles & 50–950 ramp

primary

#63CA4F

secondary

#CCA1D4

accent

#4BDDC5

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63CA4F

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

Preview Lab → · Contrast checker → · Palette generator →