#51390E#51390E

#51390E is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.3% C 0.066 H 77.9°. Best body text is #FFFFFF at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#51390E
RGB	rgb(81, 57, 14)
HSL	hsl(39, 71%, 19%)
HSV	hsv(39, 83%, 32%)
CMYK	cmyk(0%, 29.6%, 82.7%, 68.2%)
CIE-LAB	lab(25.89, 6.01, 29.46)
CIE-LCH	lch(25.89, 30.06, 78.48°)
OKLab	oklab(36.33% 0.0139 0.0648)
OKLCH	oklch(36.33% 0.066 77.9)
XYZ	xyz(4.9361, 4.7077, 1.0641)
Luminance	0.0471 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51390E #0E2651

analogous

#51170E #51390E #47510E

triadic

#51390E #0E5139 #390E51

tetradic

#51390E #0E5117 #0E2651 #510E47

square

#51390E #0E5117 #0E2651 #510E47

split-complementary

#51390E #0E4751 #170E51

monochromatic

#1A1205 #1D1405 #51390E #855E17 #B98220

Accessibility & contrast

On white

10.82

#51390E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#51390E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51390E

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51390E	#FFFFFF	#000000	##FFFFFF
##51390E	1.00	10.82	1.94	10.82
#FFFFFF	10.82	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A08

Deuteranopia (green-blind)

#484010

Tritanopia (blue-blind)

#593230

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #51390e;
/* rgb */ color: rgb(81, 57, 14);
/* oklch */ color: oklch(36.3% 0.066 77.9);

Tailwind

colors: {
  custom: {
    50: '#856f50',
    500: '#51390e',
    950: '#000000',
  },
}

SCSS

$custom: #51390e;
$custom-light: #856f50;
$custom-dark: #000000;

JSON

{
  "hex": "#51390e",
  "rgb": {
    "r": 81,
    "g": 57,
    "b": 14
  },
  "hsl": {
    "h": 38.507,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.36328,
    "c": 0.06631,
    "h": 77.9
  },
  "luminance": 0.04707
}

Semantic roles & 50–950 ramp

primary

#51390E

secondary

#2F508C

accent

#7BED3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #51390E

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

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