#3F0607#3F0607

#3F0607 is a very dark, moderate red. Relative luminance 0.012; OKLCH L 24.0% C 0.086 H 25.8°. Best body text is #FFFFFF at 16.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F0607
RGB	rgb(63, 6, 7)
HSL	hsl(359, 83%, 14%)
HSV	hsv(359, 90%, 25%)
CMYK	cmyk(0%, 90.5%, 88.9%, 75.3%)
CIE-LAB	lab(10.58, 26.93, 13.66)
CIE-LCH	lch(10.58, 30.20, 26.90°)
OKLab	oklab(23.95% 0.0776 0.0375)
OKLCH	oklch(23.95% 0.086 25.8)
XYZ	xyz(2.1536, 1.2027, 0.3197)
Luminance	0.0120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0607 #063F3E

analogous

#3F0623 #3F0607 #3F2106

triadic

#3F0607 #073F06 #06073F

tetradic

#3F0607 #233F06 #063F3E #21063F

square

#3F0607 #233F06 #063F3E #21063F

split-complementary

#3F0607 #063F21 #06233F

monochromatic

#1C0303 #1C0303 #3F0607 #770B0D #AF1113

Accessibility & contrast

On white

16.93

#3F0607 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#3F0607 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0607

16.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0607	#FFFFFF	#000000	##FFFFFF
##3F0607	1.00	16.93	1.24	16.93
#FFFFFF	16.93	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181506

Deuteranopia (green-blind)

#262105

Tritanopia (blue-blind)

#460007

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #3f0607;
/* rgb */ color: rgb(63, 6, 7);
/* oklch */ color: oklch(24.0% 0.086 25.8);

Tailwind

colors: {
  custom: {
    50: '#794c49',
    500: '#3f0607',
    950: '#000000',
  },
}

SCSS

$custom: #3f0607;
$custom-light: #794c49;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0607",
  "rgb": {
    "r": 63,
    "g": 6,
    "b": 7
  },
  "hsl": {
    "h": 358.947,
    "s": 82.609,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23954,
    "c": 0.0862,
    "h": 25.8
  },
  "luminance": 0.01202
}

Semantic roles & 50–950 ramp

primary

#3F0607

secondary

#227F7D

accent

#F9F52F

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0101

muted

#7C7777

Preview Lab

Preview with #3F0607

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

Preview Lab → · Contrast checker → · Palette generator →