#63A333#63A333

#63A333 is a light, vivid yellow-green. Relative luminance 0.291; OKLCH L 64.9% C 0.158 H 134.5°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#63A333
RGB	rgb(99, 163, 51)
HSL	hsl(94, 52%, 42%)
HSV	hsv(94, 69%, 64%)
CMYK	cmyk(39.3%, 0%, 68.7%, 36.1%)
CIE-LAB	lab(60.86, -39.75, 49.62)
CIE-LCH	lch(60.86, 63.58, 128.70°)
OKLab	oklab(64.92% -0.111 0.1131)
OKLCH	oklch(64.92% 0.158 134.5)
XYZ	xyz(18.8399, 29.0851, 7.7526)
Luminance	0.2909 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A333 #7333A3

analogous

#9BA333 #63A333 #33A33B

triadic

#63A333 #3363A3 #A33363

tetradic

#63A333 #339BA3 #7333A3 #A33B33

square

#63A333 #339BA3 #7333A3 #A33B33

split-complementary

#63A333 #3B33A3 #A3339B

monochromatic

#2A4616 #477424 #63A333 #81C74C #A2D67B

Accessibility & contrast

On white

3.08

#63A333 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#63A333 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A333

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A333	#FFFFFF	#000000	##000000
##63A333	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99623

Deuteranopia (green-blind)

#A0913D

Tritanopia (blue-blind)

#629D8C

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #63a333;
/* rgb */ color: rgb(99, 163, 51);
/* oklch */ color: oklch(64.9% 0.158 134.5);

Tailwind

colors: {
  custom: {
    50: '#94bf71',
    500: '#63a333',
    950: '#000000',
  },
}

SCSS

$custom: #63a333;
$custom-light: #94bf71;
$custom-dark: #000000;

JSON

{
  "hex": "#63a333",
  "rgb": {
    "r": 99,
    "g": 163,
    "b": 51
  },
  "hsl": {
    "h": 94.286,
    "s": 52.336,
    "l": 41.961
  },
  "oklch": {
    "l": 0.64918,
    "c": 0.15843,
    "h": 134.5
  },
  "luminance": 0.29086
}

Semantic roles & 50–950 ramp

primary

#63A333

secondary

#9E73BE

accent

#4CDC9E

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A333

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

Preview Lab → · Contrast checker → · Palette generator →