#3D1310#3D1310

#3D1310 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.4% C 0.067 H 26.9°. Best body text is #FFFFFF at 16.17:1 contrast (WCAG AA passes).

Color values

HEX	#3D1310
RGB	rgb(61, 19, 16)
HSL	hsl(4, 58%, 15%)
HSV	hsv(4, 74%, 24%)
CMYK	cmyk(0%, 68.9%, 73.8%, 76.1%)
CIE-LAB	lab(12.58, 20.40, 12.25)
CIE-LCH	lch(12.58, 23.79, 30.98°)
OKLab	oklab(25.42% 0.0597 0.0303)
OKLCH	oklch(25.42% 0.067 26.9)
XYZ	xyz(2.2511, 1.4956, 0.6602)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D1310 #103A3D

analogous

#3D1023 #3D1310 #3D2910

triadic

#3D1310 #103D13 #13103D

tetradic

#3D1310 #233D10 #103A3D #29103D

square

#3D1310 #233D10 #103A3D #29103D

split-complementary

#3D1310 #103D29 #10233D

monochromatic

#180806 #180806 #3D1310 #6D221D #9E3129

Accessibility & contrast

On white

16.17

#3D1310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3D1310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D1310

16.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D1310	#FFFFFF	#000000	##FFFFFF
##3D1310	1.00	16.17	1.30	16.17
#FFFFFF	16.17	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0F

Deuteranopia (green-blind)

#28240F

Tritanopia (blue-blind)

#440A13

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3d1310;
/* rgb */ color: rgb(61, 19, 16);
/* oklch */ color: oklch(25.4% 0.067 26.9);

Tailwind

colors: {
  custom: {
    50: '#76534e',
    500: '#3d1310',
    950: '#000000',
  },
}

SCSS

$custom: #3d1310;
$custom-light: #76534e;
$custom-dark: #000000;

JSON

{
  "hex": "#3d1310",
  "rgb": {
    "r": 61,
    "g": 19,
    "b": 16
  },
  "hsl": {
    "h": 4,
    "s": 58.442,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25418,
    "c": 0.06691,
    "h": 26.9
  },
  "luminance": 0.01495
}

Semantic roles & 50–950 ramp

primary

#3D1310

secondary

#327277

accent

#D7E246

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#090201

muted

#7B7877

Preview Lab

Preview with #3D1310

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

Preview Lab → · Contrast checker → · Palette generator →