#3B210A#3B210A

#3B210A is a dark, muted orange. Relative luminance 0.020; OKLCH L 27.7% C 0.053 H 59.1°. Best body text is #FFFFFF at 14.92:1 contrast (WCAG AA passes).

Color values

HEX	#3B210A
RGB	rgb(59, 33, 10)
HSL	hsl(28, 71%, 14%)
HSV	hsv(28, 83%, 23%)
CMYK	cmyk(0%, 44.1%, 83.1%, 76.9%)
CIE-LAB	lab(15.69, 10.13, 19.13)
CIE-LCH	lch(15.69, 21.65, 62.11°)
OKLab	oklab(27.7% 0.0272 0.0454)
OKLCH	oklch(27.7% 0.053 59.1)
XYZ	xyz(2.4025, 2.0397, 0.5543)
Luminance	0.0204 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B210A #0A243B

analogous

#3B0A0C #3B210A #3B390A

triadic

#3B210A #0A3B21 #210A3B

tetradic

#3B210A #0C3B0A #0A243B #390A3B

square

#3B210A #0C3B0A #0A243B #390A3B

split-complementary

#3B210A #0A3B39 #0A0C3B

monochromatic

#1A0F04 #1A0F04 #3B210A #6F3E13 #A45C1C

Accessibility & contrast

On white

14.92

#3B210A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3B210A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B210A

14.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B210A	#FFFFFF	#000000	##FFFFFF
##3B210A	1.00	14.92	1.41	14.92
#FFFFFF	14.92	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292408

Deuteranopia (green-blind)

#2F290A

Tritanopia (blue-blind)

#411B1C

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3b210a;
/* rgb */ color: rgb(59, 33, 10);
/* oklch */ color: oklch(27.7% 0.053 59.1);

Tailwind

colors: {
  custom: {
    50: '#745c4b',
    500: '#3b210a',
    950: '#000000',
  },
}

SCSS

$custom: #3b210a;
$custom-light: #745c4b;
$custom-dark: #000000;

JSON

{
  "hex": "#3b210a",
  "rgb": {
    "r": 59,
    "g": 33,
    "b": 10
  },
  "hsl": {
    "h": 28.163,
    "s": 71.014,
    "l": 13.529
  },
  "oklch": {
    "l": 0.27697,
    "c": 0.05293,
    "h": 59.1
  },
  "luminance": 0.02039
}

Semantic roles & 50–950 ramp

primary

#3B210A

secondary

#285378

accent

#99EE3A

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#080401

muted

#7B7977

Preview Lab

Preview with #3B210A

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

Preview Lab → · Contrast checker → · Palette generator →