#3F210D#3F210D

#3F210D is a dark, muted orange. Relative luminance 0.022; OKLCH L 28.4% C 0.056 H 52.2°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F210D
RGB	rgb(63, 33, 13)
HSL	hsl(24, 66%, 15%)
HSV	hsv(24, 79%, 25%)
CMYK	cmyk(0%, 47.6%, 79.4%, 75.3%)
CIE-LAB	lab(16.37, 12.39, 18.79)
CIE-LCH	lch(16.37, 22.51, 56.61°)
OKLab	oklab(28.37% 0.0341 0.044)
OKLCH	oklch(28.37% 0.056 52.2)
XYZ	xyz(2.6666, 2.1738, 0.6598)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F210D #0D2B3F

analogous

#3F0D12 #3F210D #3F3A0D

triadic

#3F210D #0D3F21 #210D3F

tetradic

#3F210D #123F0D #0D2B3F #3A0D3F

square

#3F210D #123F0D #0D2B3F #3A0D3F

split-complementary

#3F210D #0D3F3A #0D123F

monochromatic

#190D05 #190D05 #3F210D #723C17 #A45622

Accessibility & contrast

On white

14.64

#3F210D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#3F210D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F210D

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F210D	#FFFFFF	#000000	##FFFFFF
##3F210D	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A240B

Deuteranopia (green-blind)

#312B0D

Tritanopia (blue-blind)

#461B1D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f210d;
/* rgb */ color: rgb(63, 33, 13);
/* oklch */ color: oklch(28.4% 0.056 52.2);

Tailwind

colors: {
  custom: {
    50: '#775c4d',
    500: '#3f210d',
    950: '#000000',
  },
}

SCSS

$custom: #3f210d;
$custom-light: #775c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f210d",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 13
  },
  "hsl": {
    "h": 24,
    "s": 65.789,
    "l": 14.902
  },
  "oklch": {
    "l": 0.28369,
    "c": 0.05569,
    "h": 52.2
  },
  "luminance": 0.02174
}

Semantic roles & 50–950 ramp

primary

#3F210D

secondary

#2D5C7B

accent

#A5E93F

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F210D

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

Preview Lab → · Contrast checker → · Palette generator →