#751B2A#751B2A

#751B2A is a dark, vivid red. Relative luminance 0.047; OKLCH L 37.7% C 0.123 H 16.3°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#751B2A
RGB	rgb(117, 27, 42)
HSL	hsl(350, 63%, 28%)
HSV	hsv(350, 77%, 46%)
CMYK	cmyk(0%, 76.9%, 64.1%, 54.1%)
CIE-LAB	lab(25.96, 39.58, 14.21)
CIE-LCH	lch(25.96, 42.05, 19.75°)
OKLab	oklab(37.72% 0.1184 0.0346)
OKLCH	oklch(37.72% 0.123 16.3)
XYZ	xyz(8.1468, 4.7341, 2.6748)
Luminance	0.0473 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751B2A #1B7566

analogous

#751B57 #751B2A #75391B

triadic

#751B2A #2A751B #1B2A75

tetradic

#751B2A #57751B #1B7566 #391B75

square

#751B2A #57751B #1B7566 #391B75

split-complementary

#751B2A #1B7539 #1B5775

monochromatic

#190609 #431018 #751B2A #A7263C #D13952

Accessibility & contrast

On white

10.79

#751B2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#751B2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751B2A

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751B2A	#FFFFFF	#000000	##FFFFFF
##751B2A	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34312A

Deuteranopia (green-blind)

#4B4428

Tritanopia (blue-blind)

#810021

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #751b2a;
/* rgb */ color: rgb(117, 27, 42);
/* oklch */ color: oklch(37.7% 0.123 16.3);

Tailwind

colors: {
  custom: {
    50: '#a36063',
    500: '#751b2a',
    950: '#000000',
  },
}

SCSS

$custom: #751b2a;
$custom-light: #a36063;
$custom-dark: #000000;

JSON

{
  "hex": "#751b2a",
  "rgb": {
    "r": 117,
    "g": 27,
    "b": 42
  },
  "hsl": {
    "h": 350,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37722,
    "c": 0.12332,
    "h": 16.3
  },
  "luminance": 0.04733
}

Semantic roles & 50–950 ramp

primary

#751B2A

secondary

#42A998

accent

#E6CA42

background

#FAF5F5

surface

#F4EAEA

border

#CEC6C6

text

#100505

muted

#7F7979

Preview Lab

Preview with #751B2A

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

Preview Lab → · Contrast checker → · Palette generator →