#63A01D#63A01D

#63A01D is a light, vivid yellow-green. Relative luminance 0.279; OKLCH L 64.0% C 0.167 H 132.3°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#63A01D
RGB	rgb(99, 160, 29)
HSL	hsl(88, 69%, 37%)
HSV	hsv(88, 82%, 63%)
CMYK	cmyk(38.1%, 0%, 81.9%, 37.3%)
CIE-LAB	lab(59.78, -39.85, 56.29)
CIE-LCH	lch(59.78, 68.96, 125.29°)
OKLab	oklab(64% -0.1128 0.1238)
OKLCH	oklch(64% 0.167 132.3)
XYZ	xyz(17.9380, 27.8822, 5.5988)
Luminance	0.2788 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A01D #5A1DA0

analogous

#A09C1D #63A01D #22A01D

triadic

#63A01D #1D63A0 #A01D63

tetradic

#63A01D #1DA09C #5A1DA0 #A01D22

square

#63A01D #1DA09C #5A1DA0 #A01D22

split-complementary

#63A01D #1D22A0 #9C1DA0

monochromatic

#23380A #436C14 #63A01D #83D426 #A0E157

Accessibility & contrast

On white

3.19

#63A01D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#63A01D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A01D

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A01D	#FFFFFF	#000000	##000000
##63A01D	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#9F8E2C

Tritanopia (blue-blind)

#649988

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #63a01d;
/* rgb */ color: rgb(99, 160, 29);
/* oklch */ color: oklch(64.0% 0.167 132.3);

Tailwind

colors: {
  custom: {
    50: '#95bc66',
    500: '#63a01d',
    950: '#000000',
  },
}

SCSS

$custom: #63a01d;
$custom-light: #95bc66;
$custom-dark: #000000;

JSON

{
  "hex": "#63a01d",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 29
  },
  "hsl": {
    "h": 87.939,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.63996,
    "c": 0.16747,
    "h": 132.3
  },
  "luminance": 0.27883
}

Semantic roles & 50–950 ramp

primary

#63A01D

secondary

#8955C4

accent

#3CEC8E

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #63A01D

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

Preview Lab → · Contrast checker → · Palette generator →