#63A11C#63A11C

#63A11C is a light, vivid yellow-green. Relative luminance 0.282; OKLCH L 64.2% C 0.169 H 132.4°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#63A11C
RGB	rgb(99, 161, 28)
HSL	hsl(88, 70%, 37%)
HSV	hsv(88, 83%, 63%)
CMYK	cmyk(38.5%, 0%, 82.6%, 36.9%)
CIE-LAB	lab(60.09, -40.32, 56.85)
CIE-LCH	lch(60.09, 69.69, 125.35°)
OKLab	oklab(64.25% -0.1141 0.1248)
OKLCH	oklch(64.25% 0.169 132.4)
XYZ	xyz(18.0998, 28.2254, 5.5928)
Luminance	0.2823 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A11C #5A1CA1

analogous

#A19D1C #63A11C #21A11C

triadic

#63A11C #1C63A1 #A11C63

tetradic

#63A11C #1CA19D #5A1CA1 #A11C21

square

#63A11C #1CA19D #5A1CA1 #A11C21

split-complementary

#63A11C #1C21A1 #9D1CA1

monochromatic

#23390A #436D13 #63A11C #83D525 #A0E256

Accessibility & contrast

On white

3.16

#63A11C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#63A11C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A11C

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A11C	#FFFFFF	#000000	##000000
##63A11C	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#A08F2C

Tritanopia (blue-blind)

#649A89

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #63a11c;
/* rgb */ color: rgb(99, 161, 28);
/* oklch */ color: oklch(64.2% 0.169 132.4);

Tailwind

colors: {
  custom: {
    50: '#95bd65',
    500: '#63a11c',
    950: '#000000',
  },
}

SCSS

$custom: #63a11c;
$custom-light: #95bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#63a11c",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 28
  },
  "hsl": {
    "h": 87.97,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.64248,
    "c": 0.16913,
    "h": 132.4
  },
  "luminance": 0.28226
}

Semantic roles & 50–950 ramp

primary

#63A11C

secondary

#8954C5

accent

#3BED8E

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #63A11C

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

Preview Lab → · Contrast checker → · Palette generator →