#591C10#591C10

#591C10 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.093 H 33.1°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#591C10
RGB	rgb(89, 28, 16)
HSL	hsl(10, 70%, 21%)
HSV	hsv(10, 82%, 35%)
CMYK	cmyk(0%, 68.5%, 82%, 65.1%)
CIE-LAB	lab(20.01, 27.36, 22.72)
CIE-LCH	lch(20.01, 35.57, 39.70°)
OKLab	oklab(32.09% 0.0777 0.0506)
OKLCH	oklch(32.09% 0.093 33.1)
XYZ	xyz(4.6291, 2.9924, 0.8240)
Luminance	0.0299 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C10 #104D59

analogous

#591028 #591C10 #594010

triadic

#591C10 #10591C #1C1059

tetradic

#591C10 #285910 #104D59 #401059

square

#591C10 #285910 #104D59 #401059

split-complementary

#591C10 #105940 #102859

monochromatic

#1A0805 #250C07 #591C10 #8D2C19 #C13D23

Accessibility & contrast

On white

13.14

#591C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#591C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C10

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C10	#FFFFFF	#000000	##FFFFFF
##591C10	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280E

Deuteranopia (green-blind)

#3C350E

Tritanopia (blue-blind)

#630C1A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #591c10;
/* rgb */ color: rgb(89, 28, 16);
/* oklch */ color: oklch(32.1% 0.093 33.1);

Tailwind

colors: {
  custom: {
    50: '#8e5b4f',
    500: '#591c10',
    950: '#000000',
  },
}

SCSS

$custom: #591c10;
$custom-light: #8e5b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#591c10",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 16
  },
  "hsl": {
    "h": 9.863,
    "s": 69.524,
    "l": 20.588
  },
  "oklch": {
    "l": 0.32088,
    "c": 0.09275,
    "h": 33.1
  },
  "luminance": 0.02992
}

Semantic roles & 50–950 ramp

primary

#591C10

secondary

#338392

accent

#CFEC3B

background

#F9F5F4

surface

#F2E9E7

border

#CCC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #591C10

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

Preview Lab → · Contrast checker → · Palette generator →