#51641A#51641A

#51641A is a mid, moderate yellow-green. Relative luminance 0.109; OKLCH L 47.2% C 0.101 H 122.9°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#51641A
RGB	rgb(81, 100, 26)
HSL	hsl(75, 59%, 25%)
HSV	hsv(75, 74%, 39%)
CMYK	cmyk(19%, 0%, 74%, 60.8%)
CIE-LAB	lab(39.48, -18.75, 37.62)
CIE-LCH	lch(39.48, 42.03, 116.50°)
OKLab	oklab(47.18% -0.0546 0.0845)
OKLCH	oklch(47.18% 0.101 122.9)
XYZ	xyz(8.1371, 10.9382, 2.6597)
Luminance	0.1094 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51641A #2D1A64

analogous

#64521A #51641A #2C641A

triadic

#51641A #1A5164 #641A51

tetradic

#51641A #1A6452 #2D1A64 #641A2C

square

#51641A #1A6452 #2D1A64 #641A2C

split-complementary

#51641A #1A2C64 #521A64

monochromatic

#141806 #2A330D #51641A #789527 #A0C533

Accessibility & contrast

On white

6.59

#51641A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#51641A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #51641A

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51641A	#FFFFFF	#000000	##FFFFFF
##51641A	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D0E

Deuteranopia (green-blind)

#685D20

Tritanopia (blue-blind)

#555F55

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #51641a;
/* rgb */ color: rgb(81, 100, 26);
/* oklch */ color: oklch(47.2% 0.101 122.9);

Tailwind

colors: {
  custom: {
    50: '#84905c',
    500: '#51641a',
    950: '#000000',
  },
}

SCSS

$custom: #51641a;
$custom-light: #84905c;
$custom-dark: #000000;

JSON

{
  "hex": "#51641a",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 26
  },
  "hsl": {
    "h": 75.405,
    "s": 58.73,
    "l": 24.706
  },
  "oklch": {
    "l": 0.47184,
    "c": 0.10058,
    "h": 122.9
  },
  "luminance": 0.10938
}

Semantic roles & 50–950 ramp

primary

#51641A

secondary

#57409A

accent

#46E26E

background

#F8F8F5

surface

#EFF0E9

border

#CACBC5

text

#0B0C04

muted

#7C7D79

Preview Lab

Preview with #51641A

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

Preview Lab → · Contrast checker → · Palette generator →