#31210A#31210A

#31210A is a dark, muted orange. Relative luminance 0.018; OKLCH L 26.2% C 0.043 H 73.7°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#31210A
RGB	rgb(49, 33, 10)
HSL	hsl(35, 66%, 12%)
HSV	hsv(35, 80%, 19%)
CMYK	cmyk(0%, 32.7%, 79.6%, 80.8%)
CIE-LAB	lab(14.19, 4.74, 16.90)
CIE-LCH	lch(14.19, 17.55, 74.32°)
OKLab	oklab(26.2% 0.0122 0.0415)
OKLCH	oklch(26.2% 0.043 73.7)
XYZ	xyz(1.8654, 1.7627, 0.5291)
Luminance	0.0176 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31210A #0A1A31

analogous

#310E0A #31210A #2E310A

triadic

#31210A #0A3121 #210A31

tetradic

#31210A #0A310E #0A1A31 #310A2E

square

#31210A #0A310E #0A1A31 #310A2E

split-complementary

#31210A #0A2E31 #0E0A31

monochromatic

#191105 #191105 #31210A #644314 #97651F

Accessibility & contrast

On white

15.53

#31210A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#31210A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31210A

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31210A	#FFFFFF	#000000	##FFFFFF
##31210A	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272208

Deuteranopia (green-blind)

#2B260B

Tritanopia (blue-blind)

#361D1C

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #31210a;
/* rgb */ color: rgb(49, 33, 10);
/* oklch */ color: oklch(26.2% 0.043 73.7);

Tailwind

colors: {
  custom: {
    50: '#6b5c4b',
    500: '#31210a',
    950: '#000000',
  },
}

SCSS

$custom: #31210a;
$custom-light: #6b5c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#31210a",
  "rgb": {
    "r": 49,
    "g": 33,
    "b": 10
  },
  "hsl": {
    "h": 35.385,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.262,
    "c": 0.04325,
    "h": 73.7
  },
  "luminance": 0.01763
}

Semantic roles & 50–950 ramp

primary

#31210A

secondary

#29456E

accent

#85E93F

background

#F6F5F4

surface

#EBE9E7

border

#C6C5C3

text

#070401

muted

#7A7977

Preview Lab

Preview with #31210A

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

Preview Lab → · Contrast checker → · Palette generator →