#A13840#A13840

#A13840 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.3% C 0.139 H 19.4°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A13840
RGB	rgb(161, 56, 64)
HSL	hsl(355, 48%, 43%)
HSV	hsv(355, 65%, 63%)
CMYK	cmyk(0%, 65.2%, 60.2%, 36.9%)
CIE-LAB	lab(39.20, 43.98, 18.93)
CIE-LCH	lch(39.20, 47.88, 23.29°)
OKLab	oklab(49.29% 0.131 0.0462)
OKLCH	oklch(49.29% 0.139 19.4)
XYZ	xyz(17.0391, 10.7779, 6.0326)
Luminance	0.1078 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13840 #38A199

analogous

#A13874 #A13840 #A16538

triadic

#A13840 #40A138 #3840A1

tetradic

#A13840 #74A138 #38A199 #6538A1

square

#A13840 #74A138 #38A199 #6538A1

split-complementary

#A13840 #38A165 #3874A1

monochromatic

#46181C #74282E #A13840 #C3535C #D38087

Accessibility & contrast

On white

6.66

#A13840 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#A13840 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13840

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13840	#FFFFFF	#000000	##FFFFFF
##A13840	1.00	6.66	3.16	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524E40

Deuteranopia (green-blind)

#6D653D

Tritanopia (blue-blind)

#B0233C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a13840;
/* rgb */ color: rgb(161, 56, 64);
/* oklch */ color: oklch(49.3% 0.139 19.4);

Tailwind

colors: {
  custom: {
    50: '#c37474',
    500: '#a13840',
    950: '#000000',
  },
}

SCSS

$custom: #a13840;
$custom-light: #c37474;
$custom-dark: #000000;

JSON

{
  "hex": "#a13840",
  "rgb": {
    "r": 161,
    "g": 56,
    "b": 64
  },
  "hsl": {
    "h": 355.429,
    "s": 48.387,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49292,
    "c": 0.13888,
    "h": 19.4
  },
  "luminance": 0.10776
}

Semantic roles & 50–950 ramp

primary

#A13840

secondary

#78BCB7

accent

#D8CE50

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140908

muted

#827B7B

Preview Lab

Preview with #A13840

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

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