#751B24#751B24

#751B24 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.6% C 0.123 H 20.3°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#751B24
RGB	rgb(117, 27, 36)
HSL	hsl(354, 63%, 28%)
HSV	hsv(354, 77%, 46%)
CMYK	cmyk(0%, 76.9%, 69.2%, 54.1%)
CIE-LAB	lab(25.85, 39.19, 18.08)
CIE-LCH	lch(25.85, 43.16, 24.77°)
OKLab	oklab(37.6% 0.1158 0.0427)
OKLCH	oklch(37.6% 0.123 20.3)
XYZ	xyz(8.0474, 4.6943, 2.1511)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751B24 #1B756C

analogous

#751B51 #751B24 #753F1B

triadic

#751B24 #24751B #1B2475

tetradic

#751B24 #51751B #1B756C #3F1B75

square

#751B24 #51751B #1B756C #3F1B75

split-complementary

#751B24 #1B753F #1B5175

monochromatic

#190608 #431015 #751B24 #A72633 #D13948

Accessibility & contrast

On white

10.83

#751B24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#751B24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751B24

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751B24	#FFFFFF	#000000	##FFFFFF
##751B24	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353124

Deuteranopia (green-blind)

#4B4421

Tritanopia (blue-blind)

#81001F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751b24;
/* rgb */ color: rgb(117, 27, 36);
/* oklch */ color: oklch(37.6% 0.123 20.3);

Tailwind

colors: {
  custom: {
    50: '#a35f5e',
    500: '#751b24',
    950: '#000000',
  },
}

SCSS

$custom: #751b24;
$custom-light: #a35f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#751b24",
  "rgb": {
    "r": 117,
    "g": 27,
    "b": 36
  },
  "hsl": {
    "h": 354,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37597,
    "c": 0.12345,
    "h": 20.3
  },
  "luminance": 0.04693
}

Semantic roles & 50–950 ramp

primary

#751B24

secondary

#42A99F

accent

#E6D542

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #751B24

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

Preview Lab → · Contrast checker → · Palette generator →