#751C21#751C21

#751C21 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.6% C 0.123 H 22.5°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#751C21
RGB	rgb(117, 28, 33)
HSL	hsl(357, 61%, 28%)
HSV	hsv(357, 76%, 46%)
CMYK	cmyk(0%, 76.1%, 71.8%, 54.1%)
CIE-LAB	lab(25.93, 38.63, 20.17)
CIE-LCH	lch(25.93, 43.58, 27.57°)
OKLab	oklab(37.64% 0.1134 0.0469)
OKLCH	oklch(37.64% 0.123 22.5)
XYZ	xyz(8.0268, 4.7234, 1.9276)
Luminance	0.0472 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751C21 #1C7570

analogous

#751C4D #751C21 #75431C

triadic

#751C21 #21751C #1C2175

tetradic

#751C21 #4D751C #1C7570 #431C75

square

#751C21 #4D751C #1C7570 #431C75

split-complementary

#751C21 #1C7543 #1C4D75

monochromatic

#190607 #441013 #751C21 #A6282F #D03B44

Accessibility & contrast

On white

10.80

#751C21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#751C21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751C21

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751C21	#FFFFFF	#000000	##FFFFFF
##751C21	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)

#353120

Deuteranopia (green-blind)

#4C441E

Tritanopia (blue-blind)

#81001F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751c21;
/* rgb */ color: rgb(117, 28, 33);
/* oklch */ color: oklch(37.6% 0.123 22.5);

Tailwind

colors: {
  custom: {
    50: '#a3605c',
    500: '#751c21',
    950: '#000000',
  },
}

SCSS

$custom: #751c21;
$custom-light: #a3605c;
$custom-dark: #000000;

JSON

{
  "hex": "#751c21",
  "rgb": {
    "r": 117,
    "g": 28,
    "b": 33
  },
  "hsl": {
    "h": 356.629,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37644,
    "c": 0.12268,
    "h": 22.5
  },
  "luminance": 0.04722
}

Semantic roles & 50–950 ramp

primary

#751C21

secondary

#44A9A4

accent

#E4DB43

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #751C21

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

Preview Lab → · Contrast checker → · Palette generator →