#51621C#51621C

#51621C is a mid, moderate yellow-green. Relative luminance 0.106; OKLCH L 46.7% C 0.096 H 122.0°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#51621C
RGB	rgb(81, 98, 28)
HSL	hsl(75, 56%, 25%)
HSV	hsv(75, 71%, 38%)
CMYK	cmyk(17.3%, 0%, 71.4%, 61.6%)
CIE-LAB	lab(38.84, -17.54, 36.10)
CIE-LCH	lch(38.84, 40.14, 115.91°)
OKLab	oklab(46.68% -0.051 0.0817)
OKLCH	oklch(46.68% 0.096 122)
XYZ	xyz(7.9707, 10.5685, 2.7184)
Luminance	0.1057 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51621C #2D1C62

analogous

#62501C #51621C #2E621C

triadic

#51621C #1C5162 #621C51

tetradic

#51621C #1C6250 #2D1C62 #621C2E

square

#51621C #1C6250 #2D1C62 #621C2E

split-complementary

#51621C #1C2E62 #501C62

monochromatic

#141807 #2A320E #51621C #78922A #A0C137

Accessibility & contrast

On white

6.74

#51621C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#51621C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51621C

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51621C	#FFFFFF	#000000	##FFFFFF
##51621C	1.00	6.74	3.11	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685C12

Deuteranopia (green-blind)

#665B21

Tritanopia (blue-blind)

#555D54

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #51621c;
/* rgb */ color: rgb(81, 98, 28);
/* oklch */ color: oklch(46.7% 0.096 122.0);

Tailwind

colors: {
  custom: {
    50: '#848e5d',
    500: '#51621c',
    950: '#000000',
  },
}

SCSS

$custom: #51621c;
$custom-light: #848e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#51621c",
  "rgb": {
    "r": 81,
    "g": 98,
    "b": 28
  },
  "hsl": {
    "h": 74.571,
    "s": 55.556,
    "l": 24.706
  },
  "oklch": {
    "l": 0.46679,
    "c": 0.09627,
    "h": 122
  },
  "luminance": 0.10569
}

Semantic roles & 50–950 ramp

primary

#51621C

secondary

#574397

accent

#49DF6D

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C04

muted

#7C7D79

Preview Lab

Preview with #51621C

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

Preview Lab → · Contrast checker → · Palette generator →