#51240C#51240C

#51240C is a dark, moderate orange. Relative luminance 0.030; OKLCH L 31.9% C 0.076 H 45.9°. Best body text is #FFFFFF at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#51240C
RGB	rgb(81, 36, 12)
HSL	hsl(21, 74%, 18%)
HSV	hsv(21, 85%, 32%)
CMYK	cmyk(0%, 55.6%, 85.2%, 68.2%)
CIE-LAB	lab(20.20, 19.21, 24.54)
CIE-LCH	lch(20.20, 31.17, 51.95°)
OKLab	oklab(31.92% 0.0528 0.0545)
OKLCH	oklch(31.92% 0.076 45.9)
XYZ	xyz(4.0910, 3.0381, 0.7187)
Luminance	0.0304 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51240C #0C3951

analogous

#510C16 #51240C #51460C

triadic

#51240C #0C5124 #240C51

tetradic

#51240C #16510C #0C3951 #460C51

square

#51240C #16510C #0C3951 #460C51

split-complementary

#51240C #0C5146 #0C1651

monochromatic

#1B0C04 #1C0C04 #51240C #863C14 #BC531C

Accessibility & contrast

On white

13.06

#51240C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#51240C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51240C

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51240C	#FFFFFF	#000000	##FFFFFF
##51240C	1.00	13.06	1.61	13.06
#FFFFFF	13.06	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B09

Deuteranopia (green-blind)

#3C350B

Tritanopia (blue-blind)

#5A1A1F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #51240c;
/* rgb */ color: rgb(81, 36, 12);
/* oklch */ color: oklch(31.9% 0.076 45.9);

Tailwind

colors: {
  custom: {
    50: '#875f4d',
    500: '#51240c',
    950: '#000000',
  },
}

SCSS

$custom: #51240c;
$custom-light: #875f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#51240c",
  "rgb": {
    "r": 81,
    "g": 36,
    "b": 12
  },
  "hsl": {
    "h": 20.87,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31922,
    "c": 0.07583,
    "h": 45.9
  },
  "luminance": 0.03038
}

Semantic roles & 50–950 ramp

primary

#51240C

secondary

#2C6B8C

accent

#B0F137

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0501

muted

#7D7977

Preview Lab

Preview with #51240C

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

Preview Lab → · Contrast checker → · Palette generator →