#51611C#51611C

#51611C is a mid, moderate yellow-green. Relative luminance 0.104; OKLCH L 46.4% C 0.095 H 121.5°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#51611C
RGB	rgb(81, 97, 28)
HSL	hsl(74, 55%, 25%)
HSV	hsv(74, 71%, 38%)
CMYK	cmyk(16.5%, 0%, 71.1%, 62%)
CIE-LAB	lab(38.52, -17.00, 35.77)
CIE-LCH	lch(38.52, 39.60, 115.42°)
OKLab	oklab(46.42% -0.0495 0.0809)
OKLCH	oklch(46.42% 0.095 121.5)
XYZ	xyz(7.8777, 10.3826, 2.6874)
Luminance	0.1038 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51611C #2C1C61

analogous

#614F1C #51611C #2F611C

triadic

#51611C #1C5161 #611C51

tetradic

#51611C #1C614F #2C1C61 #611C2F

square

#51611C #1C614F #2C1C61 #611C2F

split-complementary

#51611C #1C2F61 #4F1C61

monochromatic

#141807 #29320E #51611C #79902A #A0C037

Accessibility & contrast

On white

6.83

#51611C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#51611C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51611C

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51611C	#FFFFFF	#000000	##FFFFFF
##51611C	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B12

Deuteranopia (green-blind)

#655B21

Tritanopia (blue-blind)

#565C53

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #51611c;
/* rgb */ color: rgb(81, 97, 28);
/* oklch */ color: oklch(46.4% 0.095 121.5);

Tailwind

colors: {
  custom: {
    50: '#848e5c',
    500: '#51611c',
    950: '#000000',
  },
}

SCSS

$custom: #51611c;
$custom-light: #848e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#51611c",
  "rgb": {
    "r": 81,
    "g": 97,
    "b": 28
  },
  "hsl": {
    "h": 73.913,
    "s": 55.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.46418,
    "c": 0.09489,
    "h": 121.5
  },
  "luminance": 0.10383
}

Semantic roles & 50–950 ramp

primary

#51611C

secondary

#564396

accent

#49DF6C

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C04

muted

#7C7D79

Preview Lab

Preview with #51611C

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

Preview Lab → · Contrast checker → · Palette generator →