#550F10#550F10

#550F10 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.7% C 0.101 H 25.3°. Best body text is #FFFFFF at 14.36:1 contrast (WCAG AA passes).

Color values

HEX	#550F10
RGB	rgb(85, 15, 16)
HSL	hsl(359, 70%, 20%)
HSV	hsv(359, 82%, 33%)
CMYK	cmyk(0%, 82.4%, 81.2%, 66.7%)
CIE-LAB	lab(17.04, 31.66, 19.01)
CIE-LCH	lch(17.04, 36.93, 30.99°)
OKLab	oklab(29.71% 0.0917 0.0433)
OKLCH	oklch(29.71% 0.101 25.3)
XYZ	xyz(4.0111, 2.3110, 0.7250)
Luminance	0.0231 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#550F10 #0F5554

analogous

#550F33 #550F10 #55310F

triadic

#550F10 #10550F #0F1055

tetradic

#550F10 #33550F #0F5554 #310F55

square

#550F10 #33550F #0F5554 #310F55

split-complementary

#550F10 #0F5531 #0F3355

monochromatic

#1A0505 #210606 #550F10 #89181A #BD2124

Accessibility & contrast

On white

14.36

#550F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#550F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #550F10

14.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##550F10	#FFFFFF	#000000	##FFFFFF
##550F10	1.00	14.36	1.46	14.36
#FFFFFF	14.36	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200F

Deuteranopia (green-blind)

#362F0D

Tritanopia (blue-blind)

#5E0010

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #550f10;
/* rgb */ color: rgb(85, 15, 16);
/* oklch */ color: oklch(29.7% 0.101 25.3);

Tailwind

colors: {
  custom: {
    50: '#8b544e',
    500: '#550f10',
    950: '#000000',
  },
}

SCSS

$custom: #550f10;
$custom-light: #8b544e;
$custom-dark: #000000;

JSON

{
  "hex": "#550f10",
  "rgb": {
    "r": 85,
    "g": 15,
    "b": 16
  },
  "hsl": {
    "h": 359.143,
    "s": 70,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29707,
    "c": 0.10144,
    "h": 25.3
  },
  "luminance": 0.0231
}

Semantic roles & 50–950 ramp

primary

#550F10

secondary

#318F8E

accent

#EDEA3B

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0301

muted

#7E7877

Preview Lab

Preview with #550F10

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

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