#3F210E#3F210E

#3F210E is a dark, muted orange. Relative luminance 0.022; OKLCH L 28.4% C 0.055 H 51.2°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F210E
RGB	rgb(63, 33, 14)
HSL	hsl(23, 64%, 15%)
HSV	hsv(23, 78%, 25%)
CMYK	cmyk(0%, 47.6%, 77.8%, 75.3%)
CIE-LAB	lab(16.39, 12.45, 18.32)
CIE-LCH	lch(16.39, 22.15, 55.79°)
OKLab	oklab(28.38% 0.0345 0.0429)
OKLCH	oklch(28.38% 0.055 51.2)
XYZ	xyz(2.6732, 2.1765, 0.6947)
Luminance	0.0218 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F210E #0E2C3F

analogous

#3F0E14 #3F210E #3F390E

triadic

#3F210E #0E3F21 #210E3F

tetradic

#3F210E #143F0E #0E2C3F #390E3F

square

#3F210E #143F0E #0E2C3F #390E3F

split-complementary

#3F210E #0E3F39 #0E143F

monochromatic

#190D06 #190D06 #3F210E #713B19 #A35524

Accessibility & contrast

On white

14.63

#3F210E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#3F210E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F210E

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F210E	#FFFFFF	#000000	##FFFFFF
##3F210E	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A250C

Deuteranopia (green-blind)

#312B0E

Tritanopia (blue-blind)

#461B1D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #3f210e;
/* rgb */ color: rgb(63, 33, 14);
/* oklch */ color: oklch(28.4% 0.055 51.2);

Tailwind

colors: {
  custom: {
    50: '#775c4d',
    500: '#3f210e',
    950: '#000000',
  },
}

SCSS

$custom: #3f210e;
$custom-light: #775c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f210e",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 14
  },
  "hsl": {
    "h": 23.265,
    "s": 63.636,
    "l": 15.098
  },
  "oklch": {
    "l": 0.28383,
    "c": 0.05508,
    "h": 51.2
  },
  "luminance": 0.02176
}

Semantic roles & 50–950 ramp

primary

#3F210E

secondary

#2F5D7A

accent

#A6E741

background

#F7F5F4

surface

#EDE9E7

border

#C8C5C3

text

#090401

muted

#7B7977

Preview Lab

Preview with #3F210E

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

Preview Lab → · Contrast checker → · Palette generator →