#63A12B#63A12B

#63A12B is a light, vivid yellow-green. Relative luminance 0.283; OKLCH L 64.3% C 0.161 H 133.4°. Best body text is #000000 at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#63A12B
RGB	rgb(99, 161, 43)
HSL	hsl(92, 58%, 40%)
HSV	hsv(92, 73%, 63%)
CMYK	cmyk(38.5%, 0%, 73.3%, 36.9%)
CIE-LAB	lab(60.17, -39.48, 52.04)
CIE-LCH	lch(60.17, 65.32, 127.18°)
OKLab	oklab(64.34% -0.1108 0.117)
OKLCH	oklch(64.34% 0.161 133.4)
XYZ	xyz(18.3262, 28.3160, 6.7849)
Luminance	0.2832 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A12B #692BA1

analogous

#9EA12B #63A12B #2BA12E

triadic

#63A12B #2B63A1 #A12B63

tetradic

#63A12B #2B9EA1 #692BA1 #A12E2B

square

#63A12B #2B9EA1 #692BA1 #A12E2B

split-complementary

#63A12B #2E2BA1 #A12B9E

monochromatic

#284011 #45711E #63A12B #81CB3E #A1D86E

Accessibility & contrast

On white

3.15

#63A12B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.66

#63A12B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A12B

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A12B	#FFFFFF	#000000	##000000
##63A12B	1.00	3.15	6.66	6.66
#FFFFFF	3.15	1.00	21.00	21.00
#000000	6.66	21.00	1.00	1.00
##000000	6.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89416

Deuteranopia (green-blind)

#9F8F36

Tritanopia (blue-blind)

#639B8A

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #63a12b;
/* rgb */ color: rgb(99, 161, 43);
/* oklch */ color: oklch(64.3% 0.161 133.4);

Tailwind

colors: {
  custom: {
    50: '#94bd6c',
    500: '#63a12b',
    950: '#000000',
  },
}

SCSS

$custom: #63a12b;
$custom-light: #94bd6c;
$custom-dark: #000000;

JSON

{
  "hex": "#63a12b",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 43
  },
  "hsl": {
    "h": 91.525,
    "s": 57.843,
    "l": 40
  },
  "oklch": {
    "l": 0.64341,
    "c": 0.16119,
    "h": 133.4
  },
  "luminance": 0.28317
}

Semantic roles & 50–950 ramp

primary

#63A12B

secondary

#9669BF

accent

#47E198

background

#F9FBF6

surface

#F2F6EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A12B

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

Preview Lab → · Contrast checker → · Palette generator →