#75151C#75151C

#75151C is a dark, vivid red. Relative luminance 0.044; OKLCH L 36.9% C 0.130 H 23.0°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#75151C
RGB	rgb(117, 21, 28)
HSL	hsl(356, 70%, 27%)
HSV	hsv(356, 82%, 46%)
CMYK	cmyk(0%, 82.1%, 76.1%, 54.1%)
CIE-LAB	lab(24.96, 40.86, 22.29)
CIE-LCH	lch(24.96, 46.54, 28.62°)
OKLab	oklab(36.9% 0.1193 0.0506)
OKLCH	oklch(36.9% 0.13 23)
XYZ	xyz(7.8148, 4.4033, 1.5368)
Luminance	0.0440 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#75151C #15756E

analogous

#75154C #75151C #753E15

triadic

#75151C #1C7515 #151C75

tetradic

#75151C #4C7515 #15756E #3E1575

square

#75151C #4C7515 #15756E #3E1575

split-complementary

#75151C #15753E #154C75

monochromatic

#1A0506 #410C10 #75151C #A91E28 #D92B38

Accessibility & contrast

On white

11.17

#75151C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#75151C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #75151C

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##75151C	#FFFFFF	#000000	##FFFFFF
##75151C	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332E1B

Deuteranopia (green-blind)

#4A4319

Tritanopia (blue-blind)

#810019

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #75151c;
/* rgb */ color: rgb(117, 21, 28);
/* oklch */ color: oklch(36.9% 0.130 23.0);

Tailwind

colors: {
  custom: {
    50: '#a45d58',
    500: '#75151c',
    950: '#000000',
  },
}

SCSS

$custom: #75151c;
$custom-light: #a45d58;
$custom-dark: #000000;

JSON

{
  "hex": "#75151c",
  "rgb": {
    "r": 117,
    "g": 21,
    "b": 28
  },
  "hsl": {
    "h": 355.625,
    "s": 69.565,
    "l": 27.059
  },
  "oklch": {
    "l": 0.36898,
    "c": 0.12956,
    "h": 23
  },
  "luminance": 0.04402
}

Semantic roles & 50–950 ramp

primary

#75151C

secondary

#3BABA3

accent

#ECDF3B

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#110503

muted

#807978

Preview Lab

Preview with #75151C

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

Preview Lab → · Contrast checker → · Palette generator →