#63A22B#63A22B

#63A22B is a light, vivid yellow-green. Relative luminance 0.287; OKLCH L 64.6% C 0.162 H 133.6°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#63A22B
RGB	rgb(99, 162, 43)
HSL	hsl(92, 58%, 40%)
HSV	hsv(92, 73%, 64%)
CMYK	cmyk(38.9%, 0%, 73.5%, 36.5%)
CIE-LAB	lab(60.49, -39.91, 52.35)
CIE-LCH	lch(60.49, 65.83, 127.32°)
OKLab	oklab(64.6% -0.112 0.1177)
OKLCH	oklch(64.6% 0.162 133.6)
XYZ	xyz(18.5017, 28.6668, 6.8434)
Luminance	0.2867 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A22B #6A2BA2

analogous

#9EA22B #63A22B #2BA22F

triadic

#63A22B #2B63A2 #A22B63

tetradic

#63A22B #2B9EA2 #6A2BA2 #A22F2B

square

#63A22B #2B9EA2 #6A2BA2 #A22F2B

split-complementary

#63A22B #2F2BA2 #A22B9E

monochromatic

#284111 #45721E #63A22B #81CC3E #A1D96F

Accessibility & contrast

On white

3.12

#63A22B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#63A22B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A22B

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A22B	#FFFFFF	#000000	##000000
##63A22B	1.00	3.12	6.73	6.73
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.73	21.00	1.00	1.00
##000000	6.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A99515

Deuteranopia (green-blind)

#A09036

Tritanopia (blue-blind)

#639B8B

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #63a22b;
/* rgb */ color: rgb(99, 162, 43);
/* oklch */ color: oklch(64.6% 0.162 133.6);

Tailwind

colors: {
  custom: {
    50: '#95be6c',
    500: '#63a22b',
    950: '#000000',
  },
}

SCSS

$custom: #63a22b;
$custom-light: #95be6c;
$custom-dark: #000000;

JSON

{
  "hex": "#63a22b",
  "rgb": {
    "r": 99,
    "g": 162,
    "b": 43
  },
  "hsl": {
    "h": 91.765,
    "s": 58.049,
    "l": 40.196
  },
  "oklch": {
    "l": 0.64597,
    "c": 0.16247,
    "h": 133.6
  },
  "luminance": 0.28668
}

Semantic roles & 50–950 ramp

primary

#63A22B

secondary

#9769C0

accent

#47E198

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A22B

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

Preview Lab → · Contrast checker → · Palette generator →