#51611F#51611F

#51611F is a mid, moderate yellow-green. Relative luminance 0.104; OKLCH L 46.4% C 0.092 H 121.7°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#51611F
RGB	rgb(81, 97, 31)
HSL	hsl(75, 52%, 25%)
HSV	hsv(75, 68%, 38%)
CMYK	cmyk(16.5%, 0%, 68%, 62%)
CIE-LAB	lab(38.55, -16.77, 34.41)
CIE-LCH	lch(38.55, 38.28, 115.98°)
OKLab	oklab(46.45% -0.0486 0.0786)
OKLCH	oklch(46.45% 0.092 121.7)
XYZ	xyz(7.9154, 10.3976, 2.8860)
Luminance	0.1040 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51611F #2F1F61

analogous

#61501F #51611F #30611F

triadic

#51611F #1F5161 #611F51

tetradic

#51611F #1F6150 #2F1F61 #611F30

square

#51611F #1F6150 #2F1F61 #611F30

split-complementary

#51611F #1F3061 #501F61

monochromatic

#131707 #2A3310 #51611F #788F2E #9EBE3D

Accessibility & contrast

On white

6.82

#51611F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#51611F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51611F

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51611F	#FFFFFF	#000000	##FFFFFF
##51611F	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B17

Deuteranopia (green-blind)

#655B24

Tritanopia (blue-blind)

#555C53

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #51611f;
/* rgb */ color: rgb(81, 97, 31);
/* oklch */ color: oklch(46.4% 0.092 121.7);

Tailwind

colors: {
  custom: {
    50: '#848e5e',
    500: '#51611f',
    950: '#000000',
  },
}

SCSS

$custom: #51611f;
$custom-light: #848e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#51611f",
  "rgb": {
    "r": 81,
    "g": 97,
    "b": 31
  },
  "hsl": {
    "h": 74.545,
    "s": 51.563,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46448,
    "c": 0.09236,
    "h": 121.7
  },
  "luminance": 0.10398
}

Semantic roles & 50–950 ramp

primary

#51611F

secondary

#594696

accent

#4DDB6F

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C04

muted

#7C7D79

Preview Lab

Preview with #51611F

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

Preview Lab → · Contrast checker → · Palette generator →