#3F2803#3F2803

#3F2803 is a dark, moderate orange. Relative luminance 0.026; OKLCH L 29.8% C 0.060 H 73.9°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#3F2803
RGB	rgb(63, 40, 3)
HSL	hsl(37, 91%, 13%)
HSV	hsv(37, 95%, 25%)
CMYK	cmyk(0%, 36.5%, 95.2%, 75.3%)
CIE-LAB	lab(18.28, 7.12, 25.29)
CIE-LCH	lch(18.28, 26.27, 74.28°)
OKLab	oklab(29.81% 0.0166 0.0578)
OKLCH	oklch(29.81% 0.06 73.9)
XYZ	xyz(2.8254, 2.5812, 0.4355)
Luminance	0.0258 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2803 #031A3F

analogous

#3F0A03 #3F2803 #383F03

triadic

#3F2803 #033F28 #28033F

tetradic

#3F2803 #033F0A #031A3F #3F0338

square

#3F2803 #033F0A #031A3F #3F0338

split-complementary

#3F2803 #03383F #0A033F

monochromatic

#1D1301 #1D1301 #3F2803 #794D06 #B47209

Accessibility & contrast

On white

13.85

#3F2803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3F2803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2803

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2803	#FFFFFF	#000000	##FFFFFF
##3F2803	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302900

Deuteranopia (green-blind)

#362F04

Tritanopia (blue-blind)

#462221

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f2803;
/* rgb */ color: rgb(63, 40, 3);
/* oklch */ color: oklch(29.8% 0.060 73.9);

Tailwind

colors: {
  custom: {
    50: '#776148',
    500: '#3f2803',
    950: '#000000',
  },
}

SCSS

$custom: #3f2803;
$custom-light: #776148;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2803",
  "rgb": {
    "r": 63,
    "g": 40,
    "b": 3
  },
  "hsl": {
    "h": 37,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.29814,
    "c": 0.06015,
    "h": 73.9
  },
  "luminance": 0.02581
}

Semantic roles & 50–950 ramp

primary

#3F2803

secondary

#1D4381

accent

#7BFF29

background

#F7F5F4

surface

#EDE9E6

border

#C8C5C2

text

#090500

muted

#7B7977

Preview Lab

Preview with #3F2803

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

Preview Lab → · Contrast checker → · Palette generator →