#3B150F#3B150F

#3B150F is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.062 H 30.9°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#3B150F
RGB	rgb(59, 21, 15)
HSL	hsl(8, 59%, 15%)
HSV	hsv(8, 75%, 23%)
CMYK	cmyk(0%, 64.4%, 74.6%, 76.9%)
CIE-LAB	lab(12.61, 18.25, 12.77)
CIE-LCH	lch(12.61, 22.27, 34.97°)
OKLab	oklab(25.36% 0.053 0.0317)
OKLCH	oklch(25.36% 0.062 30.9)
XYZ	xyz(2.1582, 1.5009, 0.6279)
Luminance	0.0150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B150F #0F353B

analogous

#3B0F1F #3B150F #3B2B0F

triadic

#3B150F #0F3B15 #150F3B

tetradic

#3B150F #1F3B0F #0F353B #2B0F3B

square

#3B150F #1F3B0F #0F353B #2B0F3B

split-complementary

#3B150F #0F3B2B #0F1F3B

monochromatic

#180906 #180906 #3B150F #6C261B #9D3828

Accessibility & contrast

On white

16.15

#3B150F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3B150F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B150F

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B150F	#FFFFFF	#000000	##FFFFFF
##3B150F	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0E

Deuteranopia (green-blind)

#28240E

Tritanopia (blue-blind)

#410E14

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3b150f;
/* rgb */ color: rgb(59, 21, 15);
/* oklch */ color: oklch(25.4% 0.062 30.9);

Tailwind

colors: {
  custom: {
    50: '#74544e',
    500: '#3b150f',
    950: '#000000',
  },
}

SCSS

$custom: #3b150f;
$custom-light: #74544e;
$custom-dark: #000000;

JSON

{
  "hex": "#3b150f",
  "rgb": {
    "r": 59,
    "g": 21,
    "b": 15
  },
  "hsl": {
    "h": 8.182,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.25361,
    "c": 0.06175,
    "h": 30.9
  },
  "luminance": 0.01501
}

Semantic roles & 50–950 ramp

primary

#3B150F

secondary

#306C75

accent

#CDE345

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3B150F

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

Preview Lab → · Contrast checker → · Palette generator →