#751F21#751F21

#751F21 is a dark, moderate red. Relative luminance 0.049; OKLCH L 38.0% C 0.120 H 23.7°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#751F21
RGB	rgb(117, 31, 33)
HSL	hsl(359, 58%, 29%)
HSV	hsv(359, 74%, 46%)
CMYK	cmyk(0%, 73.5%, 71.8%, 54.1%)
CIE-LAB	lab(26.37, 37.42, 20.70)
CIE-LCH	lch(26.37, 42.76, 28.95°)
OKLab	oklab(37.97% 0.1095 0.0481)
OKLCH	oklch(37.97% 0.12 23.7)
XYZ	xyz(8.1015, 4.8729, 1.9525)
Luminance	0.0487 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751F21 #1F7573

analogous

#751F4C #751F21 #75481F

triadic

#751F21 #21751F #1F2175

tetradic

#751F21 #4C751F #1F7573 #481F75

square

#751F21 #4C751F #1F7573 #481F75

split-complementary

#751F21 #1F7548 #1F4C75

monochromatic

#180607 #451213 #751F21 #A52C2F #CD4245

Accessibility & contrast

On white

10.64

#751F21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#751F21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751F21

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751F21	#FFFFFF	#000000	##FFFFFF
##751F21	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373320

Deuteranopia (green-blind)

#4D451E

Tritanopia (blue-blind)

#810321

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #751f21;
/* rgb */ color: rgb(117, 31, 33);
/* oklch */ color: oklch(38.0% 0.120 23.7);

Tailwind

colors: {
  custom: {
    50: '#a3615c',
    500: '#751f21',
    950: '#000000',
  },
}

SCSS

$custom: #751f21;
$custom-light: #a3615c;
$custom-dark: #000000;

JSON

{
  "hex": "#751f21",
  "rgb": {
    "r": 117,
    "g": 31,
    "b": 33
  },
  "hsl": {
    "h": 358.605,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3797,
    "c": 0.11962,
    "h": 23.7
  },
  "luminance": 0.04872
}

Semantic roles & 50–950 ramp

primary

#751F21

secondary

#47A9A6

accent

#E1DE46

background

#FAF5F5

surface

#F4EAE9

border

#CEC6C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #751F21

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

Preview Lab → · Contrast checker → · Palette generator →