#63871E#63871E

#63871E is a mid, vivid yellow-green. Relative luminance 0.201; OKLCH L 57.6% C 0.135 H 127.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#63871E
RGB	rgb(99, 135, 30)
HSL	hsl(81, 64%, 32%)
HSV	hsv(81, 78%, 53%)
CMYK	cmyk(26.7%, 0%, 77.8%, 47.1%)
CIE-LAB	lab(51.92, -28.43, 48.67)
CIE-LCH	lch(51.92, 56.36, 120.29°)
OKLab	oklab(57.59% -0.0819 0.1079)
OKLCH	oklch(57.59% 0.135 127.2)
XYZ	xyz(14.0439, 20.0741, 4.3628)
Luminance	0.2007 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63871E #421E87

analogous

#87761E #63871E #2F871E

triadic

#63871E #1E6387 #871E63

tetradic

#63871E #1E8776 #421E87 #871E2F

square

#63871E #1E8776 #421E87 #871E2F

split-complementary

#63871E #1E2F87 #761E87

monochromatic

#1A2308 #3E5513 #63871E #88B929 #A6D749

Accessibility & contrast

On white

4.19

#63871E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#63871E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63871E

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63871E	#FFFFFF	#000000	##000000
##63871E	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D05

Deuteranopia (green-blind)

#897B28

Tritanopia (blue-blind)

#678073

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #63871e;
/* rgb */ color: rgb(99, 135, 30);
/* oklch */ color: oklch(57.6% 0.135 127.2);

Tailwind

colors: {
  custom: {
    50: '#93aa63',
    500: '#63871e',
    950: '#000000',
  },
}

SCSS

$custom: #63871e;
$custom-light: #93aa63;
$custom-dark: #000000;

JSON

{
  "hex": "#63871e",
  "rgb": {
    "r": 99,
    "g": 135,
    "b": 30
  },
  "hsl": {
    "h": 80.571,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.5759,
    "c": 0.13544,
    "h": 127.2
  },
  "luminance": 0.20074
}

Semantic roles & 50–950 ramp

primary

#63871E

secondary

#6F48B9

accent

#41E77A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #63871E

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

Preview Lab → · Contrast checker → · Palette generator →