#3F1D05#3F1D05

#3F1D05 is a dark, moderate orange. Relative luminance 0.019; OKLCH L 27.4% C 0.063 H 52.1°. Best body text is #FFFFFF at 15.12:1 contrast (WCAG AA passes).

Color values

HEX	#3F1D05
RGB	rgb(63, 29, 5)
HSL	hsl(25, 85%, 13%)
HSV	hsv(25, 92%, 25%)
CMYK	cmyk(0%, 54%, 92.1%, 75.3%)
CIE-LAB	lab(15.21, 14.53, 20.68)
CIE-LCH	lch(15.21, 25.28, 54.92°)
OKLab	oklab(27.44% 0.0389 0.0499)
OKLCH	oklch(27.44% 0.063 52.1)
XYZ	xyz(2.5169, 1.9467, 0.3868)
Luminance	0.0195 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1D05 #05273F

analogous

#3F050A #3F1D05 #3F3A05

triadic

#3F1D05 #053F1D #1D053F

tetradic

#3F1D05 #0A3F05 #05273F #3A053F

square

#3F1D05 #0A3F05 #05273F #3A053F

split-complementary

#3F1D05 #053F3A #050A3F

monochromatic

#1C0D02 #1C0D02 #3F1D05 #783709 #B0510E

Accessibility & contrast

On white

15.12

#3F1D05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#3F1D05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1D05

15.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1D05	#FFFFFF	#000000	##FFFFFF
##3F1D05	1.00	15.12	1.39	15.12
#FFFFFF	15.12	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272103

Deuteranopia (green-blind)

#2F2905

Tritanopia (blue-blind)

#461618

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #3f1d05;
/* rgb */ color: rgb(63, 29, 5);
/* oklch */ color: oklch(27.4% 0.063 52.1);

Tailwind

colors: {
  custom: {
    50: '#785949',
    500: '#3f1d05',
    950: '#000000',
  },
}

SCSS

$custom: #3f1d05;
$custom-light: #785949;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1d05",
  "rgb": {
    "r": 63,
    "g": 29,
    "b": 5
  },
  "hsl": {
    "h": 24.828,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.27441,
    "c": 0.06324,
    "h": 52.1
  },
  "luminance": 0.01946
}

Semantic roles & 50–950 ramp

primary

#3F1D05

secondary

#205880

accent

#A6FC2C

background

#F7F5F4

surface

#EEE9E6

border

#C9C5C2

text

#090300

muted

#7B7877

Preview Lab

Preview with #3F1D05

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

Preview Lab → · Contrast checker → · Palette generator →