#63891A#63891A

#63891A is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 58.1% C 0.140 H 127.5°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#63891A
RGB	rgb(99, 137, 26)
HSL	hsl(81, 68%, 32%)
HSV	hsv(81, 81%, 54%)
CMYK	cmyk(27.7%, 0%, 81%, 46.3%)
CIE-LAB	lab(52.53, -29.59, 50.55)
CIE-LCH	lch(52.53, 58.58, 120.34°)
OKLab	oklab(58.08% -0.0853 0.1112)
OKLCH	oklch(58.08% 0.14 127.5)
XYZ	xyz(14.2777, 20.6182, 4.2046)
Luminance	0.2062 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63891A #401A89

analogous

#89781A #63891A #2B891A

triadic

#63891A #1A6389 #891A63

tetradic

#63891A #1A8978 #401A89 #891A2B

square

#63891A #1A8978 #401A89 #891A2B

split-complementary

#63891A #1A2B89 #781A89

monochromatic

#192206 #3E5610 #63891A #88BC24 #A7DB42

Accessibility & contrast

On white

4.10

#63891A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#63891A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63891A

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63891A	#FFFFFF	#000000	##000000
##63891A	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907F00

Deuteranopia (green-blind)

#8B7D26

Tritanopia (blue-blind)

#678275

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #63891a;
/* rgb */ color: rgb(99, 137, 26);
/* oklch */ color: oklch(58.1% 0.140 127.5);

Tailwind

colors: {
  custom: {
    50: '#93ab61',
    500: '#63891a',
    950: '#000000',
  },
}

SCSS

$custom: #63891a;
$custom-light: #93ab61;
$custom-dark: #000000;

JSON

{
  "hex": "#63891a",
  "rgb": {
    "r": 99,
    "g": 137,
    "b": 26
  },
  "hsl": {
    "h": 80.541,
    "s": 68.098,
    "l": 31.961
  },
  "oklch": {
    "l": 0.58078,
    "c": 0.14015,
    "h": 127.5
  },
  "luminance": 0.20619
}

Semantic roles & 50–950 ramp

primary

#63891A

secondary

#6C43BC

accent

#3DEB78

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #63891A

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

Preview Lab → · Contrast checker → · Palette generator →