#751F1B#751F1B

#751F1B is a dark, vivid red. Relative luminance 0.048; OKLCH L 37.9% C 0.120 H 27.2°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#751F1B
RGB	rgb(117, 31, 27)
HSL	hsl(3, 63%, 28%)
HSV	hsv(3, 77%, 46%)
CMYK	cmyk(0%, 73.5%, 76.9%, 54.1%)
CIE-LAB	lab(26.28, 37.11, 24.44)
CIE-LCH	lch(26.28, 44.43, 33.37°)
OKLab	oklab(37.88% 0.1072 0.0551)
OKLCH	oklch(37.88% 0.12 27.2)
XYZ	xyz(8.0248, 4.8422, 1.5488)
Luminance	0.0484 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751F1B #1B7175

analogous

#751B44 #751F1B #754C1B

triadic

#751F1B #1B751F #1F1B75

tetradic

#751F1B #44751B #1B7175 #4C1B75

square

#751F1B #44751B #1B7175 #4C1B75

split-complementary

#751F1B #1B754C #1B4475

monochromatic

#190706 #431210 #751F1B #A72C26 #D14039

Accessibility & contrast

On white

10.67

#751F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#751F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751F1B

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751F1B	#FFFFFF	#000000	##FFFFFF
##751F1B	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38321A

Deuteranopia (green-blind)

#4D4518

Tritanopia (blue-blind)

#81011F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #751f1b;
/* rgb */ color: rgb(117, 31, 27);
/* oklch */ color: oklch(37.9% 0.120 27.2);

Tailwind

colors: {
  custom: {
    50: '#a46157',
    500: '#751f1b',
    950: '#000000',
  },
}

SCSS

$custom: #751f1b;
$custom-light: #a46157;
$custom-dark: #000000;

JSON

{
  "hex": "#751f1b",
  "rgb": {
    "r": 117,
    "g": 31,
    "b": 27
  },
  "hsl": {
    "h": 2.667,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37875,
    "c": 0.12048,
    "h": 27.2
  },
  "luminance": 0.04841
}

Semantic roles & 50–950 ramp

primary

#751F1B

secondary

#42A5A9

accent

#DEE642

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100503

muted

#7F7978

Preview Lab

Preview with #751F1B

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

Preview Lab → · Contrast checker → · Palette generator →