#3F1007#3F1007

#3F1007 is a dark, moderate red. Relative luminance 0.014; OKLCH L 25.2% C 0.076 H 33.1°. Best body text is #FFFFFF at 16.30:1 contrast (WCAG AA passes).

Color values

HEX	#3F1007
RGB	rgb(63, 16, 7)
HSL	hsl(10, 80%, 14%)
HSV	hsv(10, 89%, 25%)
CMYK	cmyk(0%, 74.6%, 88.9%, 75.3%)
CIE-LAB	lab(12.24, 22.34, 15.96)
CIE-LCH	lch(12.24, 27.46, 35.54°)
OKLab	oklab(25.2% 0.0632 0.0413)
OKLCH	oklch(25.2% 0.076 33.1)
XYZ	xyz(2.2738, 1.4430, 0.3598)
Luminance	0.0144 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1007 #07363F

analogous

#3F071A #3F1007 #3F2C07

triadic

#3F1007 #073F10 #10073F

tetradic

#3F1007 #1A3F07 #07363F #2C073F

square

#3F1007 #1A3F07 #07363F #2C073F

split-complementary

#3F1007 #073F2C #071A3F

monochromatic

#1C0703 #1C0703 #3F1007 #761E0D #AD2C13

Accessibility & contrast

On white

16.30

#3F1007 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#3F1007 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1007

16.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1007	#FFFFFF	#000000	##FFFFFF
##3F1007	1.00	16.30	1.29	16.30
#FFFFFF	16.30	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1906

Deuteranopia (green-blind)

#292406

Tritanopia (blue-blind)

#46040E

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #3f1007;
/* rgb */ color: rgb(63, 16, 7);
/* oklch */ color: oklch(25.2% 0.076 33.1);

Tailwind

colors: {
  custom: {
    50: '#795149',
    500: '#3f1007',
    950: '#000000',
  },
}

SCSS

$custom: #3f1007;
$custom-light: #795149;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1007",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 7
  },
  "hsl": {
    "h": 9.643,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25197,
    "c": 0.07552,
    "h": 33.1
  },
  "luminance": 0.01443
}

Semantic roles & 50–950 ramp

primary

#3F1007

secondary

#24707E

accent

#D7F631

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F1007

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

Preview Lab → · Contrast checker → · Palette generator →