#751D21#751D21

#751D21 is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.8% C 0.122 H 22.9°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#751D21
RGB	rgb(117, 29, 33)
HSL	hsl(357, 60%, 29%)
HSV	hsv(357, 75%, 46%)
CMYK	cmyk(0%, 75.2%, 71.8%, 54.1%)
CIE-LAB	lab(26.07, 38.23, 20.34)
CIE-LCH	lch(26.07, 43.31, 28.02°)
OKLab	oklab(37.75% 0.1121 0.0473)
OKLCH	oklch(37.75% 0.122 22.9)
XYZ	xyz(8.0509, 4.7716, 1.9356)
Luminance	0.0477 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751D21 #1D7571

analogous

#751D4D #751D21 #75451D

triadic

#751D21 #21751D #1D2175

tetradic

#751D21 #4D751D #1D7571 #451D75

square

#751D21 #4D751D #1D7571 #451D75

split-complementary

#751D21 #1D7545 #1D4D75

monochromatic

#190607 #441113 #751D21 #A6292F #CF3D44

Accessibility & contrast

On white

10.75

#751D21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#751D21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751D21

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751D21	#FFFFFF	#000000	##FFFFFF
##751D21	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363220

Deuteranopia (green-blind)

#4C451E

Tritanopia (blue-blind)

#81001F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #751d21;
/* rgb */ color: rgb(117, 29, 33);
/* oklch */ color: oklch(37.8% 0.122 22.9);

Tailwind

colors: {
  custom: {
    50: '#a3605c',
    500: '#751d21',
    950: '#000000',
  },
}

SCSS

$custom: #751d21;
$custom-light: #a3605c;
$custom-dark: #000000;

JSON

{
  "hex": "#751d21",
  "rgb": {
    "r": 117,
    "g": 29,
    "b": 33
  },
  "hsl": {
    "h": 357.273,
    "s": 60.274,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3775,
    "c": 0.12168,
    "h": 22.9
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#751D21

secondary

#45A9A5

accent

#E3DC44

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #751D21

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

Preview Lab → · Contrast checker → · Palette generator →