#751828#751828

#751828 is a dark, vivid red. Relative luminance 0.046; OKLCH L 37.4% C 0.126 H 16.6°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#751828
RGB	rgb(117, 24, 40)
HSL	hsl(350, 66%, 28%)
HSV	hsv(350, 79%, 46%)
CMYK	cmyk(0%, 79.5%, 65.8%, 54.1%)
CIE-LAB	lab(25.53, 40.53, 15.00)
CIE-LCH	lch(25.53, 43.22, 20.31°)
OKLab	oklab(37.39% 0.121 0.0362)
OKLCH	oklch(37.39% 0.126 16.6)
XYZ	xyz(8.0466, 4.5896, 2.4692)
Luminance	0.0459 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751828 #187565

analogous

#751857 #751828 #753618

triadic

#751828 #287518 #182875

tetradic

#751828 #577518 #187565 #361875

square

#751828 #577518 #187565 #361875

split-complementary

#751828 #187536 #185775

monochromatic

#190509 #420E17 #751828 #A82239 #D5324E

Accessibility & contrast

On white

10.95

#751828 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#751828 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751828

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751828	#FFFFFF	#000000	##FFFFFF
##751828	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323028

Deuteranopia (green-blind)

#4A4425

Tritanopia (blue-blind)

#81001F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #751828;
/* rgb */ color: rgb(117, 24, 40);
/* oklch */ color: oklch(37.4% 0.126 16.6);

Tailwind

colors: {
  custom: {
    50: '#a35e61',
    500: '#751828',
    950: '#000000',
  },
}

SCSS

$custom: #751828;
$custom-light: #a35e61;
$custom-dark: #000000;

JSON

{
  "hex": "#751828",
  "rgb": {
    "r": 117,
    "g": 24,
    "b": 40
  },
  "hsl": {
    "h": 349.677,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37389,
    "c": 0.12632,
    "h": 16.6
  },
  "luminance": 0.04588
}

Semantic roles & 50–950 ramp

primary

#751828

secondary

#3FAA98

accent

#E9CC3F

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100505

muted

#7F7979

Preview Lab

Preview with #751828

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

Preview Lab → · Contrast checker → · Palette generator →