#63891C#63891C

#63891C is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 58.1% C 0.139 H 127.6°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#63891C
RGB	rgb(99, 137, 28)
HSL	hsl(81, 66%, 32%)
HSV	hsv(81, 80%, 54%)
CMYK	cmyk(27.7%, 0%, 79.6%, 46.3%)
CIE-LAB	lab(52.54, -29.49, 49.92)
CIE-LCH	lch(52.54, 57.98, 120.57°)
OKLab	oklab(58.09% -0.0849 0.1102)
OKLCH	oklch(58.09% 0.139 127.6)
XYZ	xyz(14.3009, 20.6275, 4.3264)
Luminance	0.2063 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63891C #421C89

analogous

#89781C #63891C #2D891C

triadic

#63891C #1C6389 #891C63

tetradic

#63891C #1C8978 #421C89 #891C2D

square

#63891C #1C8978 #421C89 #891C2D

split-complementary

#63891C #1C2D89 #781C89

monochromatic

#1A2307 #3E5612 #63891C #88BC26 #A6D946

Accessibility & contrast

On white

4.10

#63891C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#63891C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63891C

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63891C	#FFFFFF	#000000	##000000
##63891C	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)

#907F00

Deuteranopia (green-blind)

#8B7D27

Tritanopia (blue-blind)

#678275

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #63891c;
/* rgb */ color: rgb(99, 137, 28);
/* oklch */ color: oklch(58.1% 0.139 127.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63891c",
  "rgb": {
    "r": 99,
    "g": 137,
    "b": 28
  },
  "hsl": {
    "h": 80.917,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.58089,
    "c": 0.13912,
    "h": 127.6
  },
  "luminance": 0.20628
}

Semantic roles & 50–950 ramp

primary

#63891C

secondary

#6F46BB

accent

#3FE97A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #63891C

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

Preview Lab → · Contrast checker → · Palette generator →