#511F26#511F26

#511F26 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.6% C 0.075 H 13.9°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#511F26
RGB	rgb(81, 31, 38)
HSL	hsl(352, 45%, 22%)
HSV	hsv(352, 62%, 32%)
CMYK	cmyk(0%, 61.7%, 53.1%, 68.2%)
CIE-LAB	lab(19.51, 24.16, 7.05)
CIE-LCH	lch(19.51, 25.17, 16.28°)
OKLab	oklab(31.55% 0.073 0.018)
OKLCH	oklch(31.55% 0.075 13.9)
XYZ	xyz(4.2335, 2.8697, 2.1643)
Luminance	0.0287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511F26 #1F514A

analogous

#511F3F #511F26 #51311F

triadic

#511F26 #26511F #1F2651

tetradic

#511F26 #3F511F #1F514A #311F51

square

#511F26 #3F511F #1F514A #311F51

split-complementary

#511F26 #1F5131 #1F3F51

monochromatic

#16080A #250E11 #511F26 #7D303B #AA4150

Accessibility & contrast

On white

13.34

#511F26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#511F26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511F26

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511F26	#FFFFFF	#000000	##FFFFFF
##511F26	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2926

Deuteranopia (green-blind)

#373325

Tritanopia (blue-blind)

#591822

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #511f26;
/* rgb */ color: rgb(81, 31, 38);
/* oklch */ color: oklch(31.6% 0.075 13.9);

Tailwind

colors: {
  custom: {
    50: '#855d60',
    500: '#511f26',
    950: '#000000',
  },
}

SCSS

$custom: #511f26;
$custom-light: #855d60;
$custom-dark: #000000;

JSON

{
  "hex": "#511f26",
  "rgb": {
    "r": 81,
    "g": 31,
    "b": 38
  },
  "hsl": {
    "h": 351.6,
    "s": 44.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.31553,
    "c": 0.07515,
    "h": 13.9
  },
  "luminance": 0.02869
}

Semantic roles & 50–950 ramp

primary

#511F26

secondary

#46867D

accent

#D4C253

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0B0404

muted

#7C7979

Preview Lab

Preview with #511F26

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

Preview Lab → · Contrast checker → · Palette generator →