#3F1709#3F1709

#3F1709 is a dark, moderate orange. Relative luminance 0.017; OKLCH L 26.4% C 0.067 H 39.2°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#3F1709
RGB	rgb(63, 23, 9)
HSL	hsl(16, 75%, 14%)
HSV	hsv(16, 86%, 25%)
CMYK	cmyk(0%, 63.5%, 85.7%, 75.3%)
CIE-LAB	lab(13.77, 18.50, 17.19)
CIE-LCH	lch(13.77, 25.25, 42.88°)
OKLab	oklab(26.36% 0.0519 0.0423)
OKLCH	oklch(26.36% 0.067 39.2)
XYZ	xyz(2.4058, 1.6896, 0.4578)
Luminance	0.0169 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1709 #09313F

analogous

#3F0916 #3F1709 #3F3209

triadic

#3F1709 #093F17 #17093F

tetradic

#3F1709 #163F09 #09313F #32093F

square

#3F1709 #163F09 #09313F #32093F

split-complementary

#3F1709 #093F32 #09163F

monochromatic

#1B0A04 #1B0A04 #3F1709 #752B11 #AA3E18

Accessibility & contrast

On white

15.70

#3F1709 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3F1709 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1709

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1709	#FFFFFF	#000000	##FFFFFF
##3F1709	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221E07

Deuteranopia (green-blind)

#2C2608

Tritanopia (blue-blind)

#460E14

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3f1709;
/* rgb */ color: rgb(63, 23, 9);
/* oklch */ color: oklch(26.4% 0.067 39.2);

Tailwind

colors: {
  custom: {
    50: '#78554a',
    500: '#3f1709',
    950: '#000000',
  },
}

SCSS

$custom: #3f1709;
$custom-light: #78554a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1709",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 9
  },
  "hsl": {
    "h": 15.556,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.26358,
    "c": 0.06697,
    "h": 39.2
  },
  "luminance": 0.01689
}

Semantic roles & 50–950 ramp

primary

#3F1709

secondary

#27677D

accent

#C1F236

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#090301

muted

#7B7877

Preview Lab

Preview with #3F1709

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

Preview Lab → · Contrast checker → · Palette generator →