#51390F#51390F

#51390F is a dark, moderate orange. Relative luminance 0.047; OKLCH L 36.3% C 0.066 H 77.5°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#51390F
RGB	rgb(81, 57, 15)
HSL	hsl(38, 69%, 19%)
HSV	hsv(38, 81%, 32%)
CMYK	cmyk(0%, 29.6%, 81.5%, 68.2%)
CIE-LAB	lab(25.89, 6.06, 28.99)
CIE-LCH	lch(25.89, 29.61, 78.20°)
OKLab	oklab(36.34% 0.0142 0.0641)
OKLCH	oklch(36.34% 0.066 77.5)
XYZ	xyz(4.9430, 4.7105, 1.1007)
Luminance	0.0471 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51390F #0F2751

analogous

#51180F #51390F #48510F

triadic

#51390F #0F5139 #390F51

tetradic

#51390F #0F5118 #0F2751 #510F48

square

#51390F #0F5118 #0F2751 #510F48

split-complementary

#51390F #0F4851 #180F51

monochromatic

#1A1205 #1D1505 #51390F #855D19 #B88222

Accessibility & contrast

On white

10.81

#51390F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#51390F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51390F

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51390F	#FFFFFF	#000000	##FFFFFF
##51390F	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A09

Deuteranopia (green-blind)

#484011

Tritanopia (blue-blind)

#593230

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #51390f;
/* rgb */ color: rgb(81, 57, 15);
/* oklch */ color: oklch(36.3% 0.066 77.5);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#51390f",
  "rgb": {
    "r": 81,
    "g": 57,
    "b": 15
  },
  "hsl": {
    "h": 38.182,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.36338,
    "c": 0.06563,
    "h": 77.5
  },
  "luminance": 0.0471
}

Semantic roles & 50–950 ramp

primary

#51390F

secondary

#31528B

accent

#7CEC3C

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0B0702

muted

#7C7A78

Preview Lab

Preview with #51390F

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

Preview Lab → · Contrast checker → · Palette generator →