#3F300B#3F300B

#3F300B is a dark, muted orange. Relative luminance 0.032; OKLCH L 31.8% C 0.056 H 86.0°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F300B
RGB	rgb(63, 48, 11)
HSL	hsl(43, 70%, 15%)
HSV	hsv(43, 83%, 25%)
CMYK	cmyk(0%, 23.8%, 82.5%, 75.3%)
CIE-LAB	lab(20.81, 2.24, 24.91)
CIE-LCH	lch(20.81, 25.02, 84.85°)
OKLab	oklab(31.82% 0.0039 0.0559)
OKLCH	oklch(31.82% 0.056 86)
XYZ	xyz(3.1674, 3.1950, 0.7664)
Luminance	0.0319 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F300B #0B1A3F

analogous

#3F160B #3F300B #343F0B

triadic

#3F300B #0B3F30 #300B3F

tetradic

#3F300B #0B3F16 #0B1A3F #3F0B34

square

#3F300B #0B3F16 #0B1A3F #3F0B34

split-complementary

#3F300B #0B343F #160B3F

monochromatic

#1A1405 #1A1405 #3F300B #735814 #A77F1D

Accessibility & contrast

On white

12.81

#3F300B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#3F300B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F300B

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F300B	#FFFFFF	#000000	##FFFFFF
##3F300B	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373006

Deuteranopia (green-blind)

#3A340D

Tritanopia (blue-blind)

#452B28

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #3f300b;
/* rgb */ color: rgb(63, 48, 11);
/* oklch */ color: oklch(31.8% 0.056 86.0);

Tailwind

colors: {
  custom: {
    50: '#77684d',
    500: '#3f300b',
    950: '#000000',
  },
}

SCSS

$custom: #3f300b;
$custom-light: #77684d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f300b",
  "rgb": {
    "r": 63,
    "g": 48,
    "b": 11
  },
  "hsl": {
    "h": 42.692,
    "s": 70.27,
    "l": 14.51
  },
  "oklch": {
    "l": 0.31816,
    "c": 0.05601,
    "h": 86
  },
  "luminance": 0.03195
}

Semantic roles & 50–950 ramp

primary

#3F300B

secondary

#2A427C

accent

#6EED3B

background

#F7F6F4

surface

#EDEBE7

border

#C8C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #3F300B

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

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