#751821#751821

#751821 is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.2% C 0.127 H 21.1°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#751821
RGB	rgb(117, 24, 33)
HSL	hsl(354, 66%, 28%)
HSV	hsv(354, 79%, 46%)
CMYK	cmyk(0%, 79.5%, 71.8%, 54.1%)
CIE-LAB	lab(25.40, 40.11, 19.52)
CIE-LCH	lch(25.40, 44.60, 25.96°)
OKLab	oklab(37.25% 0.1181 0.0455)
OKLCH	oklch(37.25% 0.127 21.1)
XYZ	xyz(7.9382, 4.5462, 1.8981)
Luminance	0.0454 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751821 #18756C

analogous

#75184F #751821 #753E18

triadic

#751821 #217518 #182175

tetradic

#751821 #4F7518 #18756C #3E1875

square

#751821 #4F7518 #18756C #3E1875

split-complementary

#751821 #18753E #184F75

monochromatic

#190507 #420E13 #751821 #A8222F #D53242

Accessibility & contrast

On white

11.00

#751821 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#751821 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751821

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751821	#FFFFFF	#000000	##FFFFFF
##751821	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333021

Deuteranopia (green-blind)

#4B431E

Tritanopia (blue-blind)

#81001C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #751821;
/* rgb */ color: rgb(117, 24, 33);
/* oklch */ color: oklch(37.2% 0.127 21.1);

Tailwind

colors: {
  custom: {
    50: '#a45e5c',
    500: '#751821',
    950: '#000000',
  },
}

SCSS

$custom: #751821;
$custom-light: #a45e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#751821",
  "rgb": {
    "r": 117,
    "g": 24,
    "b": 33
  },
  "hsl": {
    "h": 354.194,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37249,
    "c": 0.12652,
    "h": 21.1
  },
  "luminance": 0.04545
}

Semantic roles & 50–950 ramp

primary

#751821

secondary

#3FAAA0

accent

#E9D83F

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100504

muted

#7F7979

Preview Lab

Preview with #751821

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

Preview Lab → · Contrast checker → · Palette generator →