#63891D#63891D

#63891D is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 58.1% C 0.139 H 127.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#63891D
RGB	rgb(99, 137, 29)
HSL	hsl(81, 65%, 33%)
HSV	hsv(81, 79%, 54%)
CMYK	cmyk(27.7%, 0%, 78.8%, 46.3%)
CIE-LAB	lab(52.54, -29.44, 49.60)
CIE-LCH	lch(52.54, 57.68, 120.69°)
OKLab	oklab(58.1% -0.0847 0.1097)
OKLCH	oklch(58.1% 0.139 127.7)
XYZ	xyz(14.3131, 20.6324, 4.3905)
Luminance	0.2063 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63891D #431D89

analogous

#89791D #63891D #2D891D

triadic

#63891D #1D6389 #891D63

tetradic

#63891D #1D8979 #431D89 #891D2D

square

#63891D #1D8979 #431D89 #891D2D

split-complementary

#63891D #1D2D89 #791D89

monochromatic

#1A2408 #3F5612 #63891D #87BC28 #A6D848

Accessibility & contrast

On white

4.10

#63891D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#63891D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63891D

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63891D	#FFFFFF	#000000	##000000
##63891D	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F01

Deuteranopia (green-blind)

#8B7D28

Tritanopia (blue-blind)

#678275

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #63891d;
/* rgb */ color: rgb(99, 137, 29);
/* oklch */ color: oklch(58.1% 0.139 127.7);

Tailwind

colors: {
  custom: {
    50: '#93ab62',
    500: '#63891d',
    950: '#000000',
  },
}

SCSS

$custom: #63891d;
$custom-light: #93ab62;
$custom-dark: #000000;

JSON

{
  "hex": "#63891d",
  "rgb": {
    "r": 99,
    "g": 137,
    "b": 29
  },
  "hsl": {
    "h": 81.111,
    "s": 65.06,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58095,
    "c": 0.13857,
    "h": 127.7
  },
  "luminance": 0.20633
}

Semantic roles & 50–950 ramp

primary

#63891D

secondary

#7047BA

accent

#40E87B

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #63891D

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

Preview Lab → · Contrast checker → · Palette generator →