#3F1305#3F1305

#3F1305 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.6% C 0.073 H 38.2°. Best body text is #FFFFFF at 16.07:1 contrast (WCAG AA passes).

Color values

HEX	#3F1305
RGB	rgb(63, 19, 5)
HSL	hsl(14, 85%, 13%)
HSV	hsv(14, 92%, 25%)
CMYK	cmyk(0%, 69.8%, 92.1%, 75.3%)
CIE-LAB	lab(12.82, 20.61, 17.56)
CIE-LCH	lch(12.82, 27.07, 40.43°)
OKLab	oklab(25.62% 0.0573 0.0451)
OKLCH	oklch(25.62% 0.073 38.2)
XYZ	xyz(2.3104, 1.5338, 0.3179)
Luminance	0.0153 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1305 #05313F

analogous

#3F0514 #3F1305 #3F3005

triadic

#3F1305 #053F13 #13053F

tetradic

#3F1305 #143F05 #05313F #30053F

square

#3F1305 #143F05 #05313F #30053F

split-complementary

#3F1305 #053F30 #05143F

monochromatic

#1C0902 #1C0902 #3F1305 #782409 #B0350E

Accessibility & contrast

On white

16.07

#3F1305 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3F1305 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1305

16.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1305	#FFFFFF	#000000	##FFFFFF
##3F1305	1.00	16.07	1.31	16.07
#FFFFFF	16.07	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201B04

Deuteranopia (green-blind)

#2A2504

Tritanopia (blue-blind)

#460810

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f1305;
/* rgb */ color: rgb(63, 19, 5);
/* oklch */ color: oklch(25.6% 0.073 38.2);

Tailwind

colors: {
  custom: {
    50: '#795349',
    500: '#3f1305',
    950: '#000000',
  },
}

SCSS

$custom: #3f1305;
$custom-light: #795349;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1305",
  "rgb": {
    "r": 63,
    "g": 19,
    "b": 5
  },
  "hsl": {
    "h": 14.483,
    "s": 85.294,
    "l": 13.333
  },
  "oklch": {
    "l": 0.25625,
    "c": 0.07291,
    "h": 38.2
  },
  "luminance": 0.01533
}

Semantic roles & 50–950 ramp

primary

#3F1305

secondary

#206980

accent

#CAFC2C

background

#F7F4F4

surface

#EEE7E6

border

#C9C3C2

text

#0A0200

muted

#7C7877

Preview Lab

Preview with #3F1305

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

Preview Lab → · Contrast checker → · Palette generator →