#751B28#751B28

#751B28 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.7% C 0.123 H 17.6°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#751B28
RGB	rgb(117, 27, 40)
HSL	hsl(351, 63%, 28%)
HSV	hsv(351, 77%, 46%)
CMYK	cmyk(0%, 76.9%, 65.8%, 54.1%)
CIE-LAB	lab(25.92, 39.44, 15.50)
CIE-LCH	lch(25.92, 42.38, 21.46°)
OKLab	oklab(37.68% 0.1175 0.0374)
OKLCH	oklch(37.68% 0.123 17.6)
XYZ	xyz(8.1119, 4.7202, 2.4910)
Luminance	0.0472 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751B28 #1B7568

analogous

#751B55 #751B28 #753B1B

triadic

#751B28 #28751B #1B2875

tetradic

#751B28 #55751B #1B7568 #3B1B75

square

#751B28 #55751B #1B7568 #3B1B75

split-complementary

#751B28 #1B753B #1B5575

monochromatic

#190609 #431017 #751B28 #A72639 #D1394F

Accessibility & contrast

On white

10.80

#751B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#751B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751B28

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751B28	#FFFFFF	#000000	##FFFFFF
##751B28	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343128

Deuteranopia (green-blind)

#4B4425

Tritanopia (blue-blind)

#810021

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751b28;
/* rgb */ color: rgb(117, 27, 40);
/* oklch */ color: oklch(37.7% 0.123 17.6);

Tailwind

colors: {
  custom: {
    50: '#a35f61',
    500: '#751b28',
    950: '#000000',
  },
}

SCSS

$custom: #751b28;
$custom-light: #a35f61;
$custom-dark: #000000;

JSON

{
  "hex": "#751b28",
  "rgb": {
    "r": 117,
    "g": 27,
    "b": 40
  },
  "hsl": {
    "h": 351.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37678,
    "c": 0.12332,
    "h": 17.6
  },
  "luminance": 0.04719
}

Semantic roles & 50–950 ramp

primary

#751B28

secondary

#42A99B

accent

#E6CE42

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100505

muted

#7F7979

Preview Lab

Preview with #751B28

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

Preview Lab → · Contrast checker → · Palette generator →