#751818#751818

#751818 is a dark, vivid red. Relative luminance 0.045; OKLCH L 37.1% C 0.127 H 26.0°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX	#751818
RGB	rgb(117, 24, 24)
HSL	hsl(0, 66%, 28%)
HSV	hsv(0, 79%, 46%)
CMYK	cmyk(0%, 79.5%, 79.5%, 54.1%)
CIE-LAB	lab(25.27, 39.67, 25.20)
CIE-LCH	lch(25.27, 46.99, 32.42°)
OKLab	oklab(37.11% 0.1145 0.0559)
OKLCH	oklch(37.11% 0.127 26)
XYZ	xyz(7.8285, 4.5024, 1.3208)
Luminance	0.0450 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#751818 #187575

analogous

#751846 #751818 #754618

triadic

#751818 #187518 #181875

tetradic

#751818 #467518 #187575 #461875

square

#751818 #467518 #187575 #461875

split-complementary

#751818 #187546 #184675

monochromatic

#190505 #420E0E #751818 #A82222 #D53232

Accessibility & contrast

On white

11.05

#751818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#751818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #751818

11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##751818	#FFFFFF	#000000	##FFFFFF
##751818	1.00	11.05	1.90	11.05
#FFFFFF	11.05	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342F17

Deuteranopia (green-blind)

#4B4314

Tritanopia (blue-blind)

#810019

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #751818;
/* rgb */ color: rgb(117, 24, 24);
/* oklch */ color: oklch(37.1% 0.127 26.0);

Tailwind

colors: {
  custom: {
    50: '#a45e55',
    500: '#751818',
    950: '#000000',
  },
}

SCSS

$custom: #751818;
$custom-light: #a45e55;
$custom-dark: #000000;

JSON

{
  "hex": "#751818",
  "rgb": {
    "r": 117,
    "g": 24,
    "b": 24
  },
  "hsl": {
    "h": 0,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37107,
    "c": 0.12747,
    "h": 26
  },
  "luminance": 0.04501
}

Semantic roles & 50–950 ramp

primary

#751818

secondary

#3FAAAA

accent

#E9E93F

background

#FBF5F4

surface

#F5E9E8

border

#CFC5C4

text

#110503

muted

#807978

Preview Lab

Preview with #751818

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

Preview Lab → · Contrast checker → · Palette generator →