#3F1504#3F1504

#3F1504 is a dark, moderate orange. Relative luminance 0.016; OKLCH L 25.9% C 0.071 H 41.5°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#3F1504
RGB	rgb(63, 21, 4)
HSL	hsl(17, 88%, 13%)
HSV	hsv(17, 94%, 25%)
CMYK	cmyk(0%, 66.7%, 93.7%, 75.3%)
CIE-LAB	lab(13.24, 19.41, 18.53)
CIE-LCH	lch(13.24, 26.83, 43.67°)
OKLab	oklab(25.94% 0.0534 0.0472)
OKLCH	oklch(25.94% 0.071 41.5)
XYZ	xyz(2.3402, 1.6022, 0.3009)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1504 #042E3F

analogous

#3F0410 #3F1504 #3F3204

triadic

#3F1504 #043F15 #15043F

tetradic

#3F1504 #103F04 #042E3F #32043F

square

#3F1504 #103F04 #042E3F #32043F

split-complementary

#3F1504 #043F32 #04103F

monochromatic

#1D0A02 #1D0A02 #3F1504 #792808 #B23B0B

Accessibility & contrast

On white

15.90

#3F1504 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#3F1504 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1504

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1504	#FFFFFF	#000000	##FFFFFF
##3F1504	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#211C02

Deuteranopia (green-blind)

#2B2603

Tritanopia (blue-blind)

#460B11

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3f1504;
/* rgb */ color: rgb(63, 21, 4);
/* oklch */ color: oklch(25.9% 0.071 41.5);

Tailwind

colors: {
  custom: {
    50: '#785448',
    500: '#3f1504',
    950: '#000000',
  },
}

SCSS

$custom: #3f1504;
$custom-light: #785448;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1504",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 4
  },
  "hsl": {
    "h": 17.288,
    "s": 88.06,
    "l": 13.137
  },
  "oklch": {
    "l": 0.25941,
    "c": 0.07122,
    "h": 41.5
  },
  "luminance": 0.01602
}

Semantic roles & 50–950 ramp

primary

#3F1504

secondary

#1E6480

accent

#C1FE2A

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0300

muted

#7C7877

Preview Lab

Preview with #3F1504

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

Preview Lab → · Contrast checker → · Palette generator →