#5A1015#5A1015

#5A1015 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.106 H 22.7°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#5A1015
RGB	rgb(90, 16, 21)
HSL	hsl(356, 70%, 21%)
HSV	hsv(356, 82%, 35%)
CMYK	cmyk(0%, 82.2%, 76.7%, 64.7%)
CIE-LAB	lab(18.36, 33.28, 17.75)
CIE-LCH	lch(18.36, 37.72, 28.08°)
OKLab	oklab(30.91% 0.0974 0.0408)
OKLCH	oklch(30.91% 0.106 22.7)
XYZ	xyz(4.5376, 2.5991, 0.9721)
Luminance	0.0260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A1015 #105A55

analogous

#5A103A #5A1015 #5A3010

triadic

#5A1015 #155A10 #10155A

tetradic

#5A1015 #3A5A10 #105A55 #30105A

square

#5A1015 #3A5A10 #105A55 #30105A

split-complementary

#5A1015 #105A30 #103A5A

monochromatic

#1A0506 #260709 #5A1015 #8E1921 #C2222D

Accessibility & contrast

On white

13.82

#5A1015 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#5A1015 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5A1015

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A1015	#FFFFFF	#000000	##FFFFFF
##5A1015	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262314

Deuteranopia (green-blind)

#393213

Tritanopia (blue-blind)

#640013

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #5a1015;
/* rgb */ color: rgb(90, 16, 21);
/* oklch */ color: oklch(30.9% 0.106 22.7);

Tailwind

colors: {
  custom: {
    50: '#8f5652',
    500: '#5a1015',
    950: '#000000',
  },
}

SCSS

$custom: #5a1015;
$custom-light: #8f5652;
$custom-dark: #000000;

JSON

{
  "hex": "#5a1015",
  "rgb": {
    "r": 90,
    "g": 16,
    "b": 21
  },
  "hsl": {
    "h": 355.946,
    "s": 69.811,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30912,
    "c": 0.10555,
    "h": 22.7
  },
  "luminance": 0.02598
}

Semantic roles & 50–950 ramp

primary

#5A1015

secondary

#33938D

accent

#EDE13B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0E0302

muted

#7E7878

Preview Lab

Preview with #5A1015

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

Preview Lab → · Contrast checker → · Palette generator →