#5E180F#5E180F

#5E180F is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.103 H 30.6°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#5E180F
RGB	rgb(94, 24, 15)
HSL	hsl(7, 72%, 21%)
HSV	hsv(7, 84%, 37%)
CMYK	cmyk(0%, 74.5%, 84%, 63.1%)
CIE-LAB	lab(20.32, 31.18, 23.88)
CIE-LCH	lch(20.32, 39.28, 37.44°)
OKLab	oklab(32.5% 0.0888 0.0526)
OKLCH	oklch(32.5% 0.103 30.6)
XYZ	xyz(5.0295, 3.0682, 0.7792)
Luminance	0.0307 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5E180F #0F555E

analogous

#5E0F2E #5E180F #5E400F

triadic

#5E180F #0F5E18 #180F5E

tetradic

#5E180F #2E5E0F #0F555E #400F5E

square

#5E180F #2E5E0F #0F555E #400F5E

split-complementary

#5E180F #0F5E40 #0F2E5E

monochromatic

#1A0704 #290B07 #5E180F #932517 #C83320

Accessibility & contrast

On white

13.02

#5E180F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#5E180F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5E180F

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5E180F	#FFFFFF	#000000	##FFFFFF
##5E180F	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C270D

Deuteranopia (green-blind)

#3E370C

Tritanopia (blue-blind)

#680117

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #5e180f;
/* rgb */ color: rgb(94, 24, 15);
/* oklch */ color: oklch(32.5% 0.103 30.6);

Tailwind

colors: {
  custom: {
    50: '#925a4e',
    500: '#5e180f',
    950: '#000000',
  },
}

SCSS

$custom: #5e180f;
$custom-light: #925a4e;
$custom-dark: #000000;

JSON

{
  "hex": "#5e180f",
  "rgb": {
    "r": 94,
    "g": 24,
    "b": 15
  },
  "hsl": {
    "h": 6.835,
    "s": 72.477,
    "l": 21.373
  },
  "oklch": {
    "l": 0.325,
    "c": 0.10319,
    "h": 30.6
  },
  "luminance": 0.03067
}

Semantic roles & 50–950 ramp

primary

#5E180F

secondary

#318C97

accent

#DAEF39

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0401

muted

#7E7977

Preview Lab

Preview with #5E180F

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

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