#63A227#63A227

#63A227 is a light, vivid yellow-green. Relative luminance 0.286; OKLCH L 64.6% C 0.165 H 133.3°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#63A227
RGB	rgb(99, 162, 39)
HSL	hsl(91, 61%, 39%)
HSV	hsv(91, 76%, 64%)
CMYK	cmyk(38.9%, 0%, 75.9%, 36.5%)
CIE-LAB	lab(60.46, -40.17, 53.76)
CIE-LCH	lch(60.46, 67.11, 126.76°)
OKLab	oklab(64.57% -0.113 0.12)
OKLCH	oklch(64.57% 0.165 133.3)
XYZ	xyz(18.4318, 28.6389, 6.4758)
Luminance	0.2864 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A227 #6627A2

analogous

#A1A227 #63A227 #27A229

triadic

#63A227 #2763A2 #A22763

tetradic

#63A227 #27A1A2 #6627A2 #A22927

square

#63A227 #27A1A2 #6627A2 #A22927

split-complementary

#63A227 #2927A2 #A227A1

monochromatic

#273F0F #45711B #63A227 #81CF37 #A0DB69

Accessibility & contrast

On white

3.12

#63A227 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#63A227 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A227

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A227	#FFFFFF	#000000	##000000
##63A227	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)

#A9950B

Deuteranopia (green-blind)

#A09033

Tritanopia (blue-blind)

#639B8B

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #63a227;
/* rgb */ color: rgb(99, 162, 39);
/* oklch */ color: oklch(64.6% 0.165 133.3);

Tailwind

colors: {
  custom: {
    50: '#95be6a',
    500: '#63a227',
    950: '#000000',
  },
}

SCSS

$custom: #63a227;
$custom-light: #95be6a;
$custom-dark: #000000;

JSON

{
  "hex": "#63a227",
  "rgb": {
    "r": 99,
    "g": 162,
    "b": 39
  },
  "hsl": {
    "h": 90.732,
    "s": 61.194,
    "l": 39.412
  },
  "oklch": {
    "l": 0.64568,
    "c": 0.16485,
    "h": 133.3
  },
  "luminance": 0.2864
}

Semantic roles & 50–950 ramp

primary

#63A227

secondary

#9464C1

accent

#43E496

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A227

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

Preview Lab → · Contrast checker → · Palette generator →