#63891E#63891E

#63891E is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 58.1% C 0.138 H 127.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#63891E
RGB	rgb(99, 137, 30)
HSL	hsl(81, 64%, 33%)
HSV	hsv(81, 78%, 54%)
CMYK	cmyk(27.7%, 0%, 78.1%, 46.3%)
CIE-LAB	lab(52.55, -29.39, 49.26)
CIE-LCH	lch(52.55, 57.36, 120.82°)
OKLab	oklab(58.1% -0.0844 0.1092)
OKLCH	oklch(58.1% 0.138 127.7)
XYZ	xyz(14.3256, 20.6374, 4.4567)
Luminance	0.2064 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63891E #441E89

analogous

#89791E #63891E #2E891E

triadic

#63891E #1E6389 #891E63

tetradic

#63891E #1E8979 #441E89 #891E2E

square

#63891E #1E8979 #441E89 #891E2E

split-complementary

#63891E #1E2E89 #791E89

monochromatic

#1A2508 #3F5713 #63891E #87BB29 #A5D74A

Accessibility & contrast

On white

4.10

#63891E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#63891E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63891E

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

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

#907F04

Deuteranopia (green-blind)

#8B7D29

Tritanopia (blue-blind)

#678275

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #63891e;
/* rgb */ color: rgb(99, 137, 30);
/* oklch */ color: oklch(58.1% 0.138 127.7);

Tailwind

colors: {
  custom: {
    50: '#93ab63',
    500: '#63891e',
    950: '#000000',
  },
}

SCSS

$custom: #63891e;
$custom-light: #93ab63;
$custom-dark: #000000;

JSON

{
  "hex": "#63891e",
  "rgb": {
    "r": 99,
    "g": 137,
    "b": 30
  },
  "hsl": {
    "h": 81.308,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58102,
    "c": 0.13801,
    "h": 127.7
  },
  "luminance": 0.20638
}

Semantic roles & 50–950 ramp

primary

#63891E

secondary

#7149BA

accent

#41E77C

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #63891E

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

Preview Lab → · Contrast checker → · Palette generator →