#63C933#63C933

#63C933 is a light, highly saturated green. Relative luminance 0.447; OKLCH L 74.6% C 0.206 H 137.8°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#63C933
RGB	rgb(99, 201, 51)
HSL	hsl(101, 60%, 49%)
HSV	hsv(101, 75%, 79%)
CMYK	cmyk(50.7%, 0%, 74.6%, 21.2%)
CIE-LAB	lab(72.67, -55.02, 61.61)
CIE-LCH	lch(72.67, 82.60, 131.77°)
OKLab	oklab(74.61% -0.1523 0.1382)
OKLCH	oklch(74.61% 0.206 137.8)
XYZ	xyz(26.6289, 44.6630, 10.3489)
Luminance	0.4466 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C933 #9933C9

analogous

#AEC933 #63C933 #33C94E

triadic

#63C933 #3363C9 #C93363

tetradic

#63C933 #33AEC9 #9933C9 #C94E33

square

#63C933 #33AEC9 #9933C9 #C94E33

split-complementary

#63C933 #4E33C9 #C933AE

monochromatic

#33671A #4B9827 #63C933 #88D762 #ADE493

Accessibility & contrast

On white

2.11

#63C933 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#63C933 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C933

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C933	#FFFFFF	#000000	##000000
##63C933	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB812

Deuteranopia (green-blind)

#C2AF43

Tritanopia (blue-blind)

#5CC2AC

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #63c933;
/* rgb */ color: rgb(99, 201, 51);
/* oklch */ color: oklch(74.6% 0.206 137.8);

Tailwind

colors: {
  custom: {
    50: '#99da75',
    500: '#63c933',
    950: '#000000',
  },
}

SCSS

$custom: #63c933;
$custom-light: #99da75;
$custom-dark: #000000;

JSON

{
  "hex": "#63c933",
  "rgb": {
    "r": 99,
    "g": 201,
    "b": 51
  },
  "hsl": {
    "h": 100.8,
    "s": 59.524,
    "l": 49.412
  },
  "oklch": {
    "l": 0.74611,
    "c": 0.20564,
    "h": 137.8
  },
  "luminance": 0.44665
}

Semantic roles & 50–950 ramp

primary

#63C933

secondary

#B889CF

accent

#45E3B0

background

#FAFDF7

surface

#F3FBED

border

#CDD4C8

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #63C933

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

Preview Lab → · Contrast checker → · Palette generator →