#3F210C#3F210C

#3F210C is a dark, muted orange. Relative luminance 0.022; OKLCH L 28.4% C 0.056 H 53.2°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#3F210C
RGB	rgb(63, 33, 12)
HSL	hsl(25, 68%, 15%)
HSV	hsv(25, 81%, 25%)
CMYK	cmyk(0%, 47.6%, 81%, 75.3%)
CIE-LAB	lab(16.36, 12.32, 19.24)
CIE-LCH	lch(16.36, 22.85, 57.37°)
OKLab	oklab(28.36% 0.0337 0.0451)
OKLCH	oklch(28.36% 0.056 53.2)
XYZ	xyz(2.6603, 2.1713, 0.6268)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F210C #0C2A3F

analogous

#3F0C11 #3F210C #3F3B0C

triadic

#3F210C #0C3F21 #210C3F

tetradic

#3F210C #113F0C #0C2A3F #3B0C3F

square

#3F210C #113F0C #0C2A3F #3B0C3F

split-complementary

#3F210C #0C3F3B #0C113F

monochromatic

#1A0D05 #1A0D05 #3F210C #723C16 #A65720

Accessibility & contrast

On white

14.64

#3F210C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#3F210C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F210C

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F210C	#FFFFFF	#000000	##FFFFFF
##3F210C	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)

#2A240A

Deuteranopia (green-blind)

#312B0C

Tritanopia (blue-blind)

#461B1C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f210c;
/* rgb */ color: rgb(63, 33, 12);
/* oklch */ color: oklch(28.4% 0.056 53.2);

Tailwind

colors: {
  custom: {
    50: '#775c4c',
    500: '#3f210c',
    950: '#000000',
  },
}

SCSS

$custom: #3f210c;
$custom-light: #775c4c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f210c",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 12
  },
  "hsl": {
    "h": 24.706,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.28355,
    "c": 0.0563,
    "h": 53.2
  },
  "luminance": 0.02171
}

Semantic roles & 50–950 ramp

primary

#3F210C

secondary

#2C5A7B

accent

#A3EB3D

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F210C

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

Preview Lab → · Contrast checker → · Palette generator →