#741B1B#741B1B

#741B1B is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.3% C 0.123 H 25.5°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#741B1B
RGB	rgb(116, 27, 27)
HSL	hsl(0, 62%, 28%)
HSV	hsv(0, 77%, 45%)
CMYK	cmyk(0%, 76.7%, 76.7%, 54.5%)
CIE-LAB	lab(25.49, 38.36, 23.49)
CIE-LCH	lch(25.49, 44.98, 31.48°)
OKLab	oklab(37.25% 0.1112 0.0531)
OKLCH	oklch(37.25% 0.123 25.5)
XYZ	xyz(7.7931, 4.5772, 1.5098)
Luminance	0.0458 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#741B1B #1B7474

analogous

#741B47 #741B1B #74471B

triadic

#741B1B #1B741B #1B1B74

tetradic

#741B1B #47741B #1B7474 #471B74

square

#741B1B #47741B #1B7474 #471B74

split-complementary

#741B1B #1B7447 #1B4774

monochromatic

#190606 #420F0F #741B1B #A62727 #D13939

Accessibility & contrast

On white

10.96

#741B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#741B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #741B1B

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##741B1B	#FFFFFF	#000000	##FFFFFF
##741B1B	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35301A

Deuteranopia (green-blind)

#4B4318

Tritanopia (blue-blind)

#80001C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #741b1b;
/* rgb */ color: rgb(116, 27, 27);
/* oklch */ color: oklch(37.3% 0.123 25.5);

Tailwind

colors: {
  custom: {
    50: '#a35f57',
    500: '#741b1b',
    950: '#000000',
  },
}

SCSS

$custom: #741b1b;
$custom-light: #a35f57;
$custom-dark: #000000;

JSON

{
  "hex": "#741b1b",
  "rgb": {
    "r": 116,
    "g": 27,
    "b": 27
  },
  "hsl": {
    "h": 0,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.37252,
    "c": 0.12326,
    "h": 25.5
  },
  "luminance": 0.04576
}

Semantic roles & 50–950 ramp

primary

#741B1B

secondary

#42A9A9

accent

#E5E542

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #741B1B

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

Preview Lab → · Contrast checker → · Palette generator →