#751E1B#751E1B

#751E1B is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.8% C 0.121 H 26.8°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#751E1B
RGB	rgb(117, 30, 27)
HSL	hsl(2, 63%, 28%)
HSV	hsv(2, 77%, 46%)
CMYK	cmyk(0%, 74.4%, 76.9%, 54.1%)
CIE-LAB	lab(26.13, 37.52, 24.27)
CIE-LCH	lch(26.13, 44.68, 32.90°)
OKLab	oklab(37.76% 0.1085 0.0547)
OKLCH	oklch(37.76% 0.121 26.8)
XYZ	xyz(7.9991, 4.7908, 1.5402)
Luminance	0.0479 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751E1B #1B7275

analogous

#751B45 #751E1B #754B1B

triadic

#751E1B #1B751E #1E1B75

tetradic

#751E1B #45751B #1B7275 #4B1B75

square

#751E1B #45751B #1B7275 #4B1B75

split-complementary

#751E1B #1B754B #1B4575

monochromatic

#190606 #431110 #751E1B #A72B26 #D13E39

Accessibility & contrast

On white

10.73

#751E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#751E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751E1B

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751E1B	#FFFFFF	#000000	##FFFFFF
##751E1B	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321A

Deuteranopia (green-blind)

#4D4518

Tritanopia (blue-blind)

#81001E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #751e1b;
/* rgb */ color: rgb(117, 30, 27);
/* oklch */ color: oklch(37.8% 0.121 26.8);

Tailwind

colors: {
  custom: {
    50: '#a46157',
    500: '#751e1b',
    950: '#000000',
  },
}

SCSS

$custom: #751e1b;
$custom-light: #a46157;
$custom-dark: #000000;

JSON

{
  "hex": "#751e1b",
  "rgb": {
    "r": 117,
    "g": 30,
    "b": 27
  },
  "hsl": {
    "h": 2,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37763,
    "c": 0.12147,
    "h": 26.8
  },
  "luminance": 0.0479
}

Semantic roles & 50–950 ramp

primary

#751E1B

secondary

#42A6A9

accent

#E0E642

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #751E1B

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

Preview Lab → · Contrast checker → · Palette generator →