#3F1804#3F1804

#3F1804 is a dark, moderate orange. Relative luminance 0.017; OKLCH L 26.5% C 0.068 H 45.4°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#3F1804
RGB	rgb(63, 24, 4)
HSL	hsl(20, 88%, 13%)
HSV	hsv(20, 94%, 25%)
CMYK	cmyk(0%, 61.9%, 93.7%, 75.3%)
CIE-LAB	lab(13.94, 17.62, 19.45)
CIE-LCH	lch(13.94, 26.24, 47.83°)
OKLab	oklab(26.47% 0.0479 0.0486)
OKLCH	oklch(26.47% 0.068 45.4)
XYZ	xyz(2.3987, 1.7191, 0.3204)
Luminance	0.0172 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1804 #042B3F

analogous

#3F040D #3F1804 #3F3504

triadic

#3F1804 #043F18 #18043F

tetradic

#3F1804 #0D3F04 #042B3F #35043F

square

#3F1804 #0D3F04 #042B3F #35043F

split-complementary

#3F1804 #043F35 #040D3F

monochromatic

#1D0B02 #1D0B02 #3F1804 #792E08 #B2440B

Accessibility & contrast

On white

15.63

#3F1804 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#3F1804 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1804

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1804	#FFFFFF	#000000	##FFFFFF
##3F1804	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E02

Deuteranopia (green-blind)

#2D2703

Tritanopia (blue-blind)

#460F14

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #3f1804;
/* rgb */ color: rgb(63, 24, 4);
/* oklch */ color: oklch(26.5% 0.068 45.4);

Tailwind

colors: {
  custom: {
    50: '#785648',
    500: '#3f1804',
    950: '#000000',
  },
}

SCSS

$custom: #3f1804;
$custom-light: #785648;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1804",
  "rgb": {
    "r": 63,
    "g": 24,
    "b": 4
  },
  "hsl": {
    "h": 20.339,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.26468,
    "c": 0.06822,
    "h": 45.4
  },
  "luminance": 0.01719
}

Semantic roles & 50–950 ramp

primary

#3F1804

secondary

#1E5F80

accent

#B6FE2A

background

#F7F5F4

surface

#EEE9E6

border

#C9C5C2

text

#0A0300

muted

#7C7877

Preview Lab

Preview with #3F1804

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

Preview Lab → · Contrast checker → · Palette generator →