#63A11A#63A11A

#63A11A is a light, vivid yellow-green. Relative luminance 0.282; OKLCH L 64.2% C 0.170 H 132.3°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#63A11A
RGB	rgb(99, 161, 26)
HSL	hsl(88, 72%, 37%)
HSV	hsv(88, 84%, 63%)
CMYK	cmyk(38.5%, 0%, 83.9%, 36.9%)
CIE-LAB	lab(60.08, -40.41, 57.38)
CIE-LCH	lch(60.08, 70.18, 125.15°)
OKLab	oklab(64.24% -0.1145 0.1256)
OKLCH	oklch(64.24% 0.17 132.3)
XYZ	xyz(18.0767, 28.2161, 5.4709)
Luminance	0.2822 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A11A #581AA1

analogous

#A19C1A #63A11A #1FA11A

triadic

#63A11A #1A63A1 #A11A63

tetradic

#63A11A #1AA19C #581AA1 #A11A1F

square

#63A11A #1AA19C #581AA1 #A11A1F

split-complementary

#63A11A #1A1FA1 #9C1AA1

monochromatic

#223809 #436C11 #63A11A #83D623 #A1E352

Accessibility & contrast

On white

3.16

#63A11A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#63A11A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A11A

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A11A	#FFFFFF	#000000	##000000
##63A11A	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#A08F2B

Tritanopia (blue-blind)

#649A89

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #63a11a;
/* rgb */ color: rgb(99, 161, 26);
/* oklch */ color: oklch(64.2% 0.170 132.3);

Tailwind

colors: {
  custom: {
    50: '#95bd65',
    500: '#63a11a',
    950: '#000000',
  },
}

SCSS

$custom: #63a11a;
$custom-light: #95bd65;
$custom-dark: #000000;

JSON

{
  "hex": "#63a11a",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 26
  },
  "hsl": {
    "h": 87.556,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.64239,
    "c": 0.16996,
    "h": 132.3
  },
  "luminance": 0.28217
}

Semantic roles & 50–950 ramp

primary

#63A11A

secondary

#8751C6

accent

#39EF8C

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #63A11A

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

Preview Lab → · Contrast checker → · Palette generator →