#3F1703#3F1703

#3F1703 is a dark, moderate orange. Relative luminance 0.017; OKLCH L 26.3% C 0.070 H 45.0°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F1703
RGB	rgb(63, 23, 3)
HSL	hsl(20, 91%, 13%)
HSV	hsv(20, 95%, 25%)
CMYK	cmyk(0%, 63.5%, 95.2%, 75.3%)
CIE-LAB	lab(13.69, 18.17, 19.53)
CIE-LCH	lch(13.69, 26.67, 47.06°)
OKLab	oklab(26.27% 0.0493 0.0493)
OKLCH	oklch(26.27% 0.07 45)
XYZ	xyz(2.3730, 1.6764, 0.2848)
Luminance	0.0168 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1703 #032B3F

analogous

#3F030D #3F1703 #3F3503

triadic

#3F1703 #033F17 #17033F

tetradic

#3F1703 #0D3F03 #032B3F #35033F

square

#3F1703 #0D3F03 #032B3F #35033F

split-complementary

#3F1703 #033F35 #030D3F

monochromatic

#1D0B01 #1D0B01 #3F1703 #792C06 #B44209

Accessibility & contrast

On white

15.73

#3F1703 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3F1703 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1703

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1703	#FFFFFF	#000000	##FFFFFF
##3F1703	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231D01

Deuteranopia (green-blind)

#2C2602

Tritanopia (blue-blind)

#460E13

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3f1703;
/* rgb */ color: rgb(63, 23, 3);
/* oklch */ color: oklch(26.3% 0.070 45.0);

Tailwind

colors: {
  custom: {
    50: '#785548',
    500: '#3f1703',
    950: '#000000',
  },
}

SCSS

$custom: #3f1703;
$custom-light: #785548;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1703",
  "rgb": {
    "r": 63,
    "g": 23,
    "b": 3
  },
  "hsl": {
    "h": 20,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.26274,
    "c": 0.06971,
    "h": 45
  },
  "luminance": 0.01676
}

Semantic roles & 50–950 ramp

primary

#3F1703

secondary

#1D6081

accent

#B8FF29

background

#F7F5F4

surface

#EEE9E6

border

#C9C5C2

text

#0A0300

muted

#7C7877

Preview Lab

Preview with #3F1703

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

Preview Lab → · Contrast checker → · Palette generator →