#63CA3A#63CA3A

#63CA3A is a light, highly saturated green. Relative luminance 0.452; OKLCH L 74.9% C 0.203 H 138.4°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#63CA3A
RGB	rgb(99, 202, 58)
HSL	hsl(103, 58%, 51%)
HSV	hsv(103, 71%, 79%)
CMYK	cmyk(51%, 0%, 71.3%, 20.8%)
CIE-LAB	lab(73.02, -54.91, 59.49)
CIE-LCH	lch(73.02, 80.96, 132.71°)
OKLab	oklab(74.91% -0.1516 0.1347)
OKLCH	oklch(74.91% 0.203 138.4)
XYZ	xyz(27.0289, 45.1972, 11.3018)
Luminance	0.4520 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA3A #A13ACA

analogous

#ABCA3A #63CA3A #3ACA59

triadic

#63CA3A #3A63CA #CA3A63

tetradic

#63CA3A #3AABCA #A13ACA #CA593A

square

#63CA3A #3AABCA #A13ACA #CA593A

split-complementary

#63CA3A #593ACA #CA3AAB

monochromatic

#346C1D #4B9D2A #63CA3A #89D76A #AFE49A

Accessibility & contrast

On white

2.09

#63CA3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#63CA3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA3A

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA3A	#FFFFFF	#000000	##000000
##63CA3A	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B922

Deuteranopia (green-blind)

#C3B048

Tritanopia (blue-blind)

#5BC3AE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63ca3a;
/* rgb */ color: rgb(99, 202, 58);
/* oklch */ color: oklch(74.9% 0.203 138.4);

Tailwind

colors: {
  custom: {
    50: '#99db79',
    500: '#63ca3a',
    950: '#000000',
  },
}

SCSS

$custom: #63ca3a;
$custom-light: #99db79;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca3a",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 58
  },
  "hsl": {
    "h": 102.917,
    "s": 57.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.74915,
    "c": 0.20277,
    "h": 138.4
  },
  "luminance": 0.45199
}

Semantic roles & 50–950 ramp

primary

#63CA3A

secondary

#BE90D0

accent

#47E1B5

background

#F9FDF7

surface

#F2FBEE

border

#CCD4C9

text

#0F150A

muted

#7E837C

Preview Lab

Preview with #63CA3A

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

Preview Lab → · Contrast checker → · Palette generator →