#751C1F#751C1F

#751C1F is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.6% C 0.123 H 23.7°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#751C1F
RGB	rgb(117, 28, 31)
HSL	hsl(358, 61%, 28%)
HSV	hsv(358, 76%, 46%)
CMYK	cmyk(0%, 76.1%, 73.5%, 54.1%)
CIE-LAB	lab(25.90, 38.52, 21.44)
CIE-LCH	lch(25.90, 44.08, 29.10°)
OKLab	oklab(37.61% 0.1125 0.0494)
OKLCH	oklch(37.61% 0.123 23.7)
XYZ	xyz(7.9996, 4.7126, 1.7845)
Luminance	0.0471 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751C1F #1C7572

analogous

#751C4B #751C1F #75451C

triadic

#751C1F #1F751C #1C1F75

tetradic

#751C1F #4B751C #1C7572 #451C75

square

#751C1F #4B751C #1C7572 #451C75

split-complementary

#751C1F #1C7545 #1C4B75

monochromatic

#190607 #441012 #751C1F #A6282C #D03B40

Accessibility & contrast

On white

10.81

#751C1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#751C1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751C1F

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751C1F	#FFFFFF	#000000	##FFFFFF
##751C1F	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36311E

Deuteranopia (green-blind)

#4C441C

Tritanopia (blue-blind)

#81001E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751c1f;
/* rgb */ color: rgb(117, 28, 31);
/* oklch */ color: oklch(37.6% 0.123 23.7);

Tailwind

colors: {
  custom: {
    50: '#a4605a',
    500: '#751c1f',
    950: '#000000',
  },
}

SCSS

$custom: #751c1f;
$custom-light: #a4605a;
$custom-dark: #000000;

JSON

{
  "hex": "#751c1f",
  "rgb": {
    "r": 117,
    "g": 28,
    "b": 31
  },
  "hsl": {
    "h": 357.978,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3761,
    "c": 0.1229,
    "h": 23.7
  },
  "luminance": 0.04711
}

Semantic roles & 50–950 ramp

primary

#751C1F

secondary

#44A9A6

accent

#E4DF43

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #751C1F

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

Preview Lab → · Contrast checker → · Palette generator →