#751B22#751B22

#751B22 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.6% C 0.124 H 21.5°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#751B22
RGB	rgb(117, 27, 34)
HSL	hsl(355, 63%, 28%)
HSV	hsv(355, 77%, 46%)
CMYK	cmyk(0%, 76.9%, 70.9%, 54.1%)
CIE-LAB	lab(25.81, 39.07, 19.36)
CIE-LCH	lch(25.81, 43.60, 26.37°)
OKLab	oklab(37.56% 0.115 0.0453)
OKLCH	oklch(37.56% 0.124 21.5)
XYZ	xyz(8.0177, 4.6825, 1.9947)
Luminance	0.0468 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751B22 #1B756E

analogous

#751B4F #751B22 #75411B

triadic

#751B22 #22751B #1B2275

tetradic

#751B22 #4F751B #1B756E #411B75

square

#751B22 #4F751B #1B756E #411B75

split-complementary

#751B22 #1B7541 #1B4F75

monochromatic

#190607 #431014 #751B22 #A72630 #D13945

Accessibility & contrast

On white

10.85

#751B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#751B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751B22

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751B22	#FFFFFF	#000000	##FFFFFF
##751B22	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353122

Deuteranopia (green-blind)

#4B441F

Tritanopia (blue-blind)

#81001E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751b22;
/* rgb */ color: rgb(117, 27, 34);
/* oklch */ color: oklch(37.6% 0.124 21.5);

Tailwind

colors: {
  custom: {
    50: '#a35f5d',
    500: '#751b22',
    950: '#000000',
  },
}

SCSS

$custom: #751b22;
$custom-light: #a35f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#751b22",
  "rgb": {
    "r": 117,
    "g": 27,
    "b": 34
  },
  "hsl": {
    "h": 355.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37559,
    "c": 0.12359,
    "h": 21.5
  },
  "luminance": 0.04681
}

Semantic roles & 50–950 ramp

primary

#751B22

secondary

#42A9A1

accent

#E6D942

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #751B22

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

Preview Lab → · Contrast checker → · Palette generator →