#751B23#751B23

#751B23 is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.6% C 0.124 H 20.9°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#751B23
RGB	rgb(117, 27, 35)
HSL	hsl(355, 63%, 28%)
HSV	hsv(355, 77%, 46%)
CMYK	cmyk(0%, 76.9%, 70.1%, 54.1%)
CIE-LAB	lab(25.83, 39.13, 18.72)
CIE-LCH	lch(25.83, 43.37, 25.57°)
OKLab	oklab(37.58% 0.1154 0.044)
OKLCH	oklch(37.58% 0.124 20.9)
XYZ	xyz(8.0323, 4.6883, 2.0718)
Luminance	0.0469 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751B23 #1B756D

analogous

#751B50 #751B23 #75401B

triadic

#751B23 #23751B #1B2375

tetradic

#751B23 #50751B #1B756D #401B75

square

#751B23 #50751B #1B756D #401B75

split-complementary

#751B23 #1B7540 #1B5075

monochromatic

#190607 #431014 #751B23 #A72632 #D13947

Accessibility & contrast

On white

10.84

#751B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#751B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751B23

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751B23	#FFFFFF	#000000	##FFFFFF
##751B23	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#353123

Deuteranopia (green-blind)

#4B4420

Tritanopia (blue-blind)

#81001F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751b23;
/* rgb */ color: rgb(117, 27, 35);
/* oklch */ color: oklch(37.6% 0.124 20.9);

Tailwind

colors: {
  custom: {
    50: '#a35f5d',
    500: '#751b23',
    950: '#000000',
  },
}

SCSS

$custom: #751b23;
$custom-light: #a35f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#751b23",
  "rgb": {
    "r": 117,
    "g": 27,
    "b": 35
  },
  "hsl": {
    "h": 354.667,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37578,
    "c": 0.12351,
    "h": 20.9
  },
  "luminance": 0.04687
}

Semantic roles & 50–950 ramp

primary

#751B23

secondary

#42A9A0

accent

#E6D742

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #751B23

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

Preview Lab → · Contrast checker → · Palette generator →