#751B31#751B31

#751B31 is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.9% C 0.124 H 11.3°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#751B31
RGB	rgb(117, 27, 49)
HSL	hsl(345, 63%, 28%)
HSV	hsv(345, 77%, 46%)
CMYK	cmyk(0%, 76.9%, 58.1%, 54.1%)
CIE-LAB	lab(26.12, 40.11, 9.69)
CIE-LCH	lch(26.12, 41.26, 13.58°)
OKLab	oklab(37.89% 0.1214 0.0244)
OKLCH	oklch(37.89% 0.124 11.3)
XYZ	xyz(8.2832, 4.7887, 3.3933)
Luminance	0.0479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751B31 #1B755F

analogous

#751B5E #751B31 #75321B

triadic

#751B31 #31751B #1B3175

tetradic

#751B31 #5E751B #1B755F #321B75

square

#751B31 #5E751B #1B755F #321B75

split-complementary

#751B31 #1B7532 #1B5E75

monochromatic

#19060A #43101C #751B31 #A72646 #D1395E

Accessibility & contrast

On white

10.73

#751B31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#751B31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751B31

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751B31	#FFFFFF	#000000	##FFFFFF
##751B31	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323231

Deuteranopia (green-blind)

#4A442F

Tritanopia (blue-blind)

#800324

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #751b31;
/* rgb */ color: rgb(117, 27, 49);
/* oklch */ color: oklch(37.9% 0.124 11.3);

Tailwind

colors: {
  custom: {
    50: '#a26068',
    500: '#751b31',
    950: '#000000',
  },
}

SCSS

$custom: #751b31;
$custom-light: #a26068;
$custom-dark: #000000;

JSON

{
  "hex": "#751b31",
  "rgb": {
    "r": 117,
    "g": 27,
    "b": 49
  },
  "hsl": {
    "h": 345.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37893,
    "c": 0.1238,
    "h": 11.3
  },
  "luminance": 0.04788
}

Semantic roles & 50–950 ramp

primary

#751B31

secondary

#42A990

accent

#E6BE42

background

#FAF5F6

surface

#F4EAEB

border

#CEC6C6

text

#100506

muted

#7F797A

Preview Lab

Preview with #751B31

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

Preview Lab → · Contrast checker → · Palette generator →