#3F1F04#3F1F04

#3F1F04 is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.8% C 0.062 H 56.4°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F04
RGB	rgb(63, 31, 4)
HSL	hsl(27, 88%, 13%)
HSV	hsv(27, 94%, 25%)
CMYK	cmyk(0%, 50.8%, 93.7%, 75.3%)
CIE-LAB	lab(15.73, 13.17, 21.75)
CIE-LCH	lch(15.73, 25.43, 58.81°)
OKLab	oklab(27.84% 0.0346 0.052)
OKLCH	oklch(27.84% 0.062 56.4)
XYZ	xyz(2.5620, 2.0458, 0.3748)
Luminance	0.0205 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F04 #04243F

analogous

#3F0406 #3F1F04 #3F3C04

triadic

#3F1F04 #043F1F #1F043F

tetradic

#3F1F04 #063F04 #04243F #3C043F

square

#3F1F04 #063F04 #04243F #3C043F

split-complementary

#3F1F04 #043F3C #04063F

monochromatic

#1D0E02 #1D0E02 #3F1F04 #793B08 #B2580B

Accessibility & contrast

On white

14.90

#3F1F04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#3F1F04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F04

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F04	#FFFFFF	#000000	##FFFFFF
##3F1F04	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292301

Deuteranopia (green-blind)

#302A04

Tritanopia (blue-blind)

#46181A

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #3f1f04;
/* rgb */ color: rgb(63, 31, 4);
/* oklch */ color: oklch(27.8% 0.062 56.4);

Tailwind

colors: {
  custom: {
    50: '#785b48',
    500: '#3f1f04',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f04;
$custom-light: #785b48;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f04",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 4
  },
  "hsl": {
    "h": 27.458,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.27837,
    "c": 0.06245,
    "h": 56.4
  },
  "luminance": 0.02046
}

Semantic roles & 50–950 ramp

primary

#3F1F04

secondary

#1E5480

accent

#9DFE2A

background

#F7F5F4

surface

#EEE9E6

border

#C9C5C2

text

#090400

muted

#7B7977

Preview Lab

Preview with #3F1F04

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

Preview Lab → · Contrast checker → · Palette generator →