#3F1603#3F1603

#3F1603 is a dark, moderate orange. Relative luminance 0.016; OKLCH L 26.1% C 0.071 H 43.7°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F1603
RGB	rgb(63, 22, 3)
HSL	hsl(19, 91%, 13%)
HSV	hsv(19, 95%, 25%)
CMYK	cmyk(0%, 65.1%, 95.2%, 75.3%)
CIE-LAB	lab(13.46, 18.77, 19.22)
CIE-LCH	lch(13.46, 26.86, 45.69°)
OKLab	oklab(26.1% 0.0511 0.0489)
OKLCH	oklch(26.1% 0.071 43.7)
XYZ	xyz(2.3535, 1.6375, 0.2783)
Luminance	0.0164 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1603 #032C3F

analogous

#3F030E #3F1603 #3F3403

triadic

#3F1603 #033F16 #16033F

tetradic

#3F1603 #0E3F03 #032C3F #34033F

square

#3F1603 #0E3F03 #032C3F #34033F

split-complementary

#3F1603 #033F34 #030E3F

monochromatic

#1D0A01 #1D0A01 #3F1603 #792A06 #B43F09

Accessibility & contrast

On white

15.82

#3F1603 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#3F1603 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1603

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1603	#FFFFFF	#000000	##FFFFFF
##3F1603	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#221D01

Deuteranopia (green-blind)

#2C2602

Tritanopia (blue-blind)

#460C12

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3f1603;
/* rgb */ color: rgb(63, 22, 3);
/* oklch */ color: oklch(26.1% 0.071 43.7);

Tailwind

colors: {
  custom: {
    50: '#785448',
    500: '#3f1603',
    950: '#000000',
  },
}

SCSS

$custom: #3f1603;
$custom-light: #785448;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1603",
  "rgb": {
    "r": 63,
    "g": 22,
    "b": 3
  },
  "hsl": {
    "h": 19,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.26098,
    "c": 0.0707,
    "h": 43.7
  },
  "luminance": 0.01637
}

Semantic roles & 50–950 ramp

primary

#3F1603

secondary

#1D6181

accent

#BBFF29

background

#F7F4F4

surface

#EEE8E6

border

#C9C4C2

text

#0A0300

muted

#7C7877

Preview Lab

Preview with #3F1603

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

Preview Lab → · Contrast checker → · Palette generator →