#63A228#63A228

#63A228 is a light, vivid yellow-green. Relative luminance 0.286; OKLCH L 64.6% C 0.164 H 133.3°. Best body text is #000000 at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#63A228
RGB	rgb(99, 162, 40)
HSL	hsl(91, 60%, 40%)
HSV	hsv(91, 75%, 64%)
CMYK	cmyk(38.9%, 0%, 75.3%, 36.5%)
CIE-LAB	lab(60.47, -40.10, 53.42)
CIE-LCH	lch(60.47, 66.80, 126.90°)
OKLab	oklab(64.58% -0.1128 0.1195)
OKLCH	oklch(64.58% 0.164 133.3)
XYZ	xyz(18.4486, 28.6456, 6.5642)
Luminance	0.2865 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A228 #6728A2

analogous

#A0A228 #63A228 #28A22A

triadic

#63A228 #2863A2 #A22863

tetradic

#63A228 #28A0A2 #6728A2 #A22A28

square

#63A228 #28A0A2 #6728A2 #A22A28

split-complementary

#63A228 #2A28A2 #A228A0

monochromatic

#274010 #45711C #63A228 #81CE39 #A0DA6A

Accessibility & contrast

On white

3.12

#63A228 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.73

#63A228 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A228

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A228	#FFFFFF	#000000	##000000
##63A228	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)

#A9950E

Deuteranopia (green-blind)

#A09034

Tritanopia (blue-blind)

#639B8B

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #63a228;
/* rgb */ color: rgb(99, 162, 40);
/* oklch */ color: oklch(64.6% 0.164 133.3);

Tailwind

colors: {
  custom: {
    50: '#95be6b',
    500: '#63a228',
    950: '#000000',
  },
}

SCSS

$custom: #63a228;
$custom-light: #95be6b;
$custom-dark: #000000;

JSON

{
  "hex": "#63a228",
  "rgb": {
    "r": 99,
    "g": 162,
    "b": 40
  },
  "hsl": {
    "h": 90.984,
    "s": 60.396,
    "l": 39.608
  },
  "oklch": {
    "l": 0.64575,
    "c": 0.16427,
    "h": 133.3
  },
  "luminance": 0.28647
}

Semantic roles & 50–950 ramp

primary

#63A228

secondary

#9465C1

accent

#44E497

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A228

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

Preview Lab → · Contrast checker → · Palette generator →