#731128#731128

#731128 is a dark, vivid red. Relative luminance 0.042; OKLCH L 36.4% C 0.131 H 14.4°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#731128
RGB	rgb(115, 17, 40)
HSL	hsl(346, 74%, 26%)
HSV	hsv(346, 85%, 45%)
CMYK	cmyk(0%, 85.2%, 65.2%, 54.9%)
CIE-LAB	lab(24.32, 42.12, 13.33)
CIE-LCH	lch(24.32, 44.18, 17.56°)
OKLab	oklab(36.42% 0.1264 0.0324)
OKLCH	oklch(36.42% 0.131 14.4)
XYZ	xyz(7.6545, 4.2001, 2.4147)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#731128 #11735C

analogous

#731159 #731128 #732B11

triadic

#731128 #287311 #112873

tetradic

#731128 #597311 #11735C #2B1173

square

#731128 #597311 #11735C #2B1173

split-complementary

#731128 #11732B #115973

monochromatic

#1B0409 #3E0915 #731128 #A8193B #DE214D

Accessibility & contrast

On white

11.41

#731128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#731128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #731128

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##731128	#FFFFFF	#000000	##FFFFFF
##731128	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2D28

Deuteranopia (green-blind)

#474125

Tritanopia (blue-blind)

#7F001B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #731128;
/* rgb */ color: rgb(115, 17, 40);
/* oklch */ color: oklch(36.4% 0.131 14.4);

Tailwind

colors: {
  custom: {
    50: '#a25b61',
    500: '#731128',
    950: '#000000',
  },
}

SCSS

$custom: #731128;
$custom-light: #a25b61;
$custom-dark: #000000;

JSON

{
  "hex": "#731128",
  "rgb": {
    "r": 115,
    "g": 17,
    "b": 40
  },
  "hsl": {
    "h": 345.918,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.36418,
    "c": 0.13052,
    "h": 14.4
  },
  "luminance": 0.04199
}

Semantic roles & 50–950 ramp

primary

#731128

secondary

#36AA8F

accent

#F1C537

background

#FAF5F5

surface

#F4E9E9

border

#CEC5C5

text

#100405

muted

#7F7979

Preview Lab

Preview with #731128

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

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