#51401D#51401D

#51401D is a dark, muted orange. Relative luminance 0.055; OKLCH L 38.1% C 0.056 H 83.6°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#51401D
RGB	rgb(81, 64, 29)
HSL	hsl(40, 47%, 22%)
HSV	hsv(40, 64%, 32%)
CMYK	cmyk(0%, 21%, 64.2%, 68.2%)
CIE-LAB	lab(28.13, 2.59, 23.87)
CIE-LCH	lch(28.13, 24.01, 83.82°)
OKLab	oklab(38.14% 0.0062 0.0558)
OKLCH	oklch(38.14% 0.056 83.6)
XYZ	xyz(5.4488, 5.5052, 1.9378)
Luminance	0.0551 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51401D #1D2E51

analogous

#51261D #51401D #48511D

triadic

#51401D #1D5140 #401D51

tetradic

#51401D #1D5126 #1D2E51 #511D48

square

#51401D #1D5126 #1D2E51 #511D48

split-complementary

#51401D #1D4851 #261D51

monochromatic

#171208 #241C0D #51401D #7E642D #AB873D

Accessibility & contrast

On white

10.00

#51401D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#51401D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51401D

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51401D	#FFFFFF	#000000	##FFFFFF
##51401D	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48401A

Deuteranopia (green-blind)

#4C441E

Tritanopia (blue-blind)

#583B38

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #51401d;
/* rgb */ color: rgb(81, 64, 29);
/* oklch */ color: oklch(38.1% 0.056 83.6);

Tailwind

colors: {
  custom: {
    50: '#84745a',
    500: '#51401d',
    950: '#000000',
  },
}

SCSS

$custom: #51401d;
$custom-light: #84745a;
$custom-dark: #000000;

JSON

{
  "hex": "#51401d",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 29
  },
  "hsl": {
    "h": 40.385,
    "s": 47.273,
    "l": 21.569
  },
  "oklch": {
    "l": 0.38139,
    "c": 0.05611,
    "h": 83.6
  },
  "luminance": 0.05505
}

Semantic roles & 50–950 ramp

primary

#51401D

secondary

#445986

accent

#7DD751

background

#F8F7F5

surface

#EFEDE9

border

#CAC8C5

text

#0B0804

muted

#7C7B79

Preview Lab

Preview with #51401D

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

Preview Lab → · Contrast checker → · Palette generator →