#3F1407#3F1407

#3F1407 is a dark, moderate red. Relative luminance 0.016; OKLCH L 25.8% C 0.071 H 37.4°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F1407
RGB	rgb(63, 20, 7)
HSL	hsl(14, 80%, 14%)
HSV	hsv(14, 89%, 25%)
CMYK	cmyk(0%, 68.3%, 88.9%, 75.3%)
CIE-LAB	lab(13.06, 20.16, 17.07)
CIE-LCH	lch(13.06, 26.41, 40.26°)
OKLab	oklab(25.82% 0.0565 0.0431)
OKLCH	oklch(25.82% 0.071 37.4)
XYZ	xyz(2.3387, 1.5727, 0.3814)
Luminance	0.0157 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1407 #07323F

analogous

#3F0716 #3F1407 #3F3007

triadic

#3F1407 #073F14 #14073F

tetradic

#3F1407 #163F07 #07323F #30073F

square

#3F1407 #163F07 #07323F #30073F

split-complementary

#3F1407 #073F30 #07163F

monochromatic

#1C0903 #1C0903 #3F1407 #76250D #AD3713

Accessibility & contrast

On white

15.98

#3F1407 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#3F1407 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1407

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1407	#FFFFFF	#000000	##FFFFFF
##3F1407	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C06

Deuteranopia (green-blind)

#2B2506

Tritanopia (blue-blind)

#460A11

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #3f1407;
/* rgb */ color: rgb(63, 20, 7);
/* oklch */ color: oklch(25.8% 0.071 37.4);

Tailwind

colors: {
  custom: {
    50: '#785349',
    500: '#3f1407',
    950: '#000000',
  },
}

SCSS

$custom: #3f1407;
$custom-light: #785349;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1407",
  "rgb": {
    "r": 63,
    "g": 20,
    "b": 7
  },
  "hsl": {
    "h": 13.929,
    "s": 80,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25817,
    "c": 0.07104,
    "h": 37.4
  },
  "luminance": 0.01572
}

Semantic roles & 50–950 ramp

primary

#3F1407

secondary

#24697E

accent

#C9F631

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #3F1407

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

Preview Lab → · Contrast checker → · Palette generator →