#5A121D#5A121D

#5A121D is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.3% C 0.103 H 17.3°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#5A121D
RGB	rgb(90, 18, 29)
HSL	hsl(351, 67%, 21%)
HSV	hsv(351, 80%, 35%)
CMYK	cmyk(0%, 80%, 67.8%, 64.7%)
CIE-LAB	lab(18.78, 33.01, 12.70)
CIE-LCH	lch(18.78, 35.37, 21.04°)
OKLab	oklab(31.27% 0.0985 0.0306)
OKLCH	oklch(31.27% 0.103 17.3)
XYZ	xyz(4.6550, 2.6957, 1.4374)
Luminance	0.0270 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A121D #125A4F

analogous

#5A1241 #5A121D #5A2B12

triadic

#5A121D #1D5A12 #121D5A

tetradic

#5A121D #415A12 #125A4F #2B125A

square

#5A121D #415A12 #125A4F #2B125A

split-complementary

#5A121D #125A2B #12415A

monochromatic

#1A0508 #27080D #5A121D #8D1C2D #C0263E

Accessibility & contrast

On white

13.65

#5A121D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#5A121D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A121D

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A121D	#FFFFFF	#000000	##FFFFFF
##5A121D	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26241D

Deuteranopia (green-blind)

#38331B

Tritanopia (blue-blind)

#630017

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #5a121d;
/* rgb */ color: rgb(90, 18, 29);
/* oklch */ color: oklch(31.3% 0.103 17.3);

Tailwind

colors: {
  custom: {
    50: '#8e5758',
    500: '#5a121d',
    950: '#000000',
  },
}

SCSS

$custom: #5a121d;
$custom-light: #8e5758;
$custom-dark: #000000;

JSON

{
  "hex": "#5a121d",
  "rgb": {
    "r": 90,
    "g": 18,
    "b": 29
  },
  "hsl": {
    "h": 350.833,
    "s": 66.667,
    "l": 21.176
  },
  "oklch": {
    "l": 0.31273,
    "c": 0.10312,
    "h": 17.3
  },
  "luminance": 0.02695
}

Semantic roles & 50–950 ramp

primary

#5A121D

secondary

#359384

accent

#EACF3E

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0303

muted

#7E7878

Preview Lab

Preview with #5A121D

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

Preview Lab → · Contrast checker → · Palette generator →