#531F10#531F10

#531F10 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.4% C 0.082 H 36.7°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#531F10
RGB	rgb(83, 31, 16)
HSL	hsl(13, 68%, 19%)
HSV	hsv(13, 81%, 33%)
CMYK	cmyk(0%, 62.7%, 80.7%, 67.5%)
CIE-LAB	lab(19.46, 23.23, 21.78)
CIE-LCH	lch(19.46, 31.85, 43.16°)
OKLab	oklab(31.45% 0.0656 0.049)
OKLCH	oklch(31.45% 0.082 36.7)
XYZ	xyz(4.1512, 2.8569, 0.8230)
Luminance	0.0286 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531F10 #104453

analogous

#531023 #531F10 #534110

triadic

#531F10 #10531F #1F1053

tetradic

#531F10 #235310 #104453 #411053

square

#531F10 #235310 #104453 #411053

split-complementary

#531F10 #105341 #102353

monochromatic

#1A0A05 #200C06 #531F10 #86321A #BA4524

Accessibility & contrast

On white

13.37

#531F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#531F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531F10

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531F10	#FFFFFF	#000000	##FFFFFF
##531F10	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280E

Deuteranopia (green-blind)

#3A330F

Tritanopia (blue-blind)

#5C131C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #531f10;
/* rgb */ color: rgb(83, 31, 16);
/* oklch */ color: oklch(31.4% 0.082 36.7);

Tailwind

colors: {
  custom: {
    50: '#895c4f',
    500: '#531f10',
    950: '#000000',
  },
}

SCSS

$custom: #531f10;
$custom-light: #895c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#531f10",
  "rgb": {
    "r": 83,
    "g": 31,
    "b": 16
  },
  "hsl": {
    "h": 13.433,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31449,
    "c": 0.08192,
    "h": 36.7
  },
  "luminance": 0.02856
}

Semantic roles & 50–950 ramp

primary

#531F10

secondary

#32788D

accent

#C4EB3D

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0402

muted

#7D7978

Preview Lab

Preview with #531F10

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

Preview Lab → · Contrast checker → · Palette generator →