#3F310C#3F310C

#3F310C is a dark, muted orange. Relative luminance 0.033; OKLCH L 32.1% C 0.056 H 87.6°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#3F310C
RGB	rgb(63, 49, 12)
HSL	hsl(44, 68%, 15%)
HSV	hsv(44, 81%, 25%)
CMYK	cmyk(0%, 22.2%, 81%, 75.3%)
CIE-LAB	lab(21.13, 1.65, 24.83)
CIE-LCH	lch(21.13, 24.88, 86.21°)
OKLab	oklab(32.07% 0.0023 0.0557)
OKLCH	oklch(32.07% 0.056 87.6)
XYZ	xyz(3.2148, 3.2801, 0.8116)
Luminance	0.0328 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F310C #0C1A3F

analogous

#3F170C #3F310C #343F0C

triadic

#3F310C #0C3F31 #310C3F

tetradic

#3F310C #0C3F17 #0C1A3F #3F0C34

square

#3F310C #0C3F17 #0C1A3F #3F0C34

split-complementary

#3F310C #0C343F #170C3F

monochromatic

#1A1405 #1A1405 #3F310C #725916 #A68120

Accessibility & contrast

On white

12.68

#3F310C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#3F310C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F310C

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F310C	#FFFFFF	#000000	##FFFFFF
##3F310C	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383107

Deuteranopia (green-blind)

#3B340E

Tritanopia (blue-blind)

#452C29

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f310c;
/* rgb */ color: rgb(63, 49, 12);
/* oklch */ color: oklch(32.1% 0.056 87.6);

Tailwind

colors: {
  custom: {
    50: '#76684d',
    500: '#3f310c',
    950: '#000000',
  },
}

SCSS

$custom: #3f310c;
$custom-light: #76684d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f310c",
  "rgb": {
    "r": 63,
    "g": 49,
    "b": 12
  },
  "hsl": {
    "h": 43.529,
    "s": 68,
    "l": 14.706
  },
  "oklch": {
    "l": 0.32073,
    "c": 0.05577,
    "h": 87.6
  },
  "luminance": 0.0328
}

Semantic roles & 50–950 ramp

primary

#3F310C

secondary

#2C417B

accent

#6DEB3D

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F310C

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

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