#751B1E#751B1E

#751B1E is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.5% C 0.124 H 23.9°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#751B1E
RGB	rgb(117, 27, 30)
HSL	hsl(358, 63%, 28%)
HSV	hsv(358, 77%, 46%)
CMYK	cmyk(0%, 76.9%, 74.4%, 54.1%)
CIE-LAB	lab(25.75, 38.85, 21.91)
CIE-LCH	lch(25.75, 44.60, 29.42°)
OKLab	oklab(37.49% 0.1134 0.0502)
OKLCH	oklch(37.49% 0.124 23.9)
XYZ	xyz(7.9633, 4.6607, 1.7083)
Luminance	0.0466 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751B1E #1B7572

analogous

#751B4B #751B1E #75451B

triadic

#751B1E #1E751B #1B1E75

tetradic

#751B1E #4B751B #1B7572 #451B75

square

#751B1E #4B751B #1B7572 #451B75

split-complementary

#751B1E #1B7545 #1B4B75

monochromatic

#190606 #431011 #751B1E #A7262B #D1393E

Accessibility & contrast

On white

10.87

#751B1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#751B1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751B1E

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751B1E	#FFFFFF	#000000	##FFFFFF
##751B1E	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35311D

Deuteranopia (green-blind)

#4C441B

Tritanopia (blue-blind)

#81001D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751b1e;
/* rgb */ color: rgb(117, 27, 30);
/* oklch */ color: oklch(37.5% 0.124 23.9);

Tailwind

colors: {
  custom: {
    50: '#a45f59',
    500: '#751b1e',
    950: '#000000',
  },
}

SCSS

$custom: #751b1e;
$custom-light: #a45f59;
$custom-dark: #000000;

JSON

{
  "hex": "#751b1e",
  "rgb": {
    "r": 117,
    "g": 27,
    "b": 30
  },
  "hsl": {
    "h": 358,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3749,
    "c": 0.12398,
    "h": 23.9
  },
  "luminance": 0.0466
}

Semantic roles & 50–950 ramp

primary

#751B1E

secondary

#42A9A6

accent

#E6E042

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #751B1E

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

Preview Lab → · Contrast checker → · Palette generator →