#551F0C#551F0C

#551F0C is a dark, moderate orange. Relative luminance 0.029; OKLCH L 31.8% C 0.086 H 38.9°. Best body text is #FFFFFF at 13.23:1 contrast (WCAG AA passes).

Color values

HEX	#551F0C
RGB	rgb(85, 31, 12)
HSL	hsl(16, 75%, 19%)
HSV	hsv(16, 86%, 33%)
CMYK	cmyk(0%, 63.5%, 85.9%, 66.7%)
CIE-LAB	lab(19.80, 23.91, 24.29)
CIE-LCH	lch(19.80, 34.08, 45.44°)
OKLab	oklab(31.76% 0.0667 0.0538)
OKLCH	oklch(31.76% 0.086 38.9)
XYZ	xyz(4.3031, 2.9384, 0.6883)
Luminance	0.0294 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#551F0C #0C4255

analogous

#550C1E #551F0C #55440C

triadic

#551F0C #0C551F #1F0C55

tetradic

#551F0C #1E550C #0C4255 #440C55

square

#551F0C #1E550C #0C4255 #440C55

split-complementary

#551F0C #0C5544 #0C1E55

monochromatic

#1B0A04 #1F0B04 #551F0C #8B3314 #C0461B

Accessibility & contrast

On white

13.23

#551F0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#551F0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #551F0C

13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##551F0C	#FFFFFF	#000000	##FFFFFF
##551F0C	1.00	13.23	1.59	13.23
#FFFFFF	13.23	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2809

Deuteranopia (green-blind)

#3B340A

Tritanopia (blue-blind)

#5E121B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #551f0c;
/* rgb */ color: rgb(85, 31, 12);
/* oklch */ color: oklch(31.8% 0.086 38.9);

Tailwind

colors: {
  custom: {
    50: '#8b5d4c',
    500: '#551f0c',
    950: '#000000',
  },
}

SCSS

$custom: #551f0c;
$custom-light: #8b5d4c;
$custom-dark: #000000;

JSON

{
  "hex": "#551f0c",
  "rgb": {
    "r": 85,
    "g": 31,
    "b": 12
  },
  "hsl": {
    "h": 15.616,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31761,
    "c": 0.08569,
    "h": 38.9
  },
  "luminance": 0.02938
}

Semantic roles & 50–950 ramp

primary

#551F0C

secondary

#2D7690

accent

#C1F236

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #551F0C

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

Preview Lab → · Contrast checker → · Palette generator →