#A13734#A13734

#A13734 is a mid, vivid red. Relative luminance 0.106; OKLCH L 48.9% C 0.141 H 25.4°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#A13734
RGB	rgb(161, 55, 52)
HSL	hsl(2, 51%, 42%)
HSV	hsv(2, 68%, 63%)
CMYK	cmyk(0%, 65.8%, 67.7%, 36.9%)
CIE-LAB	lab(38.83, 43.64, 25.86)
CIE-LCH	lch(38.83, 50.72, 30.65°)
OKLab	oklab(48.94% 0.1276 0.0606)
OKLCH	oklch(48.94% 0.141 25.4)
XYZ	xyz(16.6857, 10.5597, 4.4078)
Luminance	0.1056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13734 #349EA1

analogous

#A13468 #A13734 #A16E34

triadic

#A13734 #34A137 #3734A1

tetradic

#A13734 #68A134 #349EA1 #6E34A1

square

#A13734 #68A134 #349EA1 #6E34A1

split-complementary

#A13734 #34A16E #3468A1

monochromatic

#441716 #732725 #A13734 #C5504D #D47D7B

Accessibility & contrast

On white

6.75

#A13734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A13734 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A13734

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13734	#FFFFFF	#000000	##FFFFFF
##A13734	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D33

Deuteranopia (green-blind)

#6E6431

Tritanopia (blue-blind)

#B11E37

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a13734;
/* rgb */ color: rgb(161, 55, 52);
/* oklch */ color: oklch(48.9% 0.141 25.4);

Tailwind

colors: {
  custom: {
    50: '#c3736b',
    500: '#a13734',
    950: '#000000',
  },
}

SCSS

$custom: #a13734;
$custom-light: #c3736b;
$custom-dark: #000000;

JSON

{
  "hex": "#a13734",
  "rgb": {
    "r": 161,
    "g": 55,
    "b": 52
  },
  "hsl": {
    "h": 1.651,
    "s": 51.174,
    "l": 41.765
  },
  "oklch": {
    "l": 0.48943,
    "c": 0.14122,
    "h": 25.4
  },
  "luminance": 0.10557
}

Semantic roles & 50–950 ramp

primary

#A13734

secondary

#74BBBD

accent

#D7DB4D

background

#FCF7F6

surface

#F9EDEB

border

#D2C8C6

text

#140806

muted

#827B7A

Preview Lab

Preview with #A13734

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

Preview Lab → · Contrast checker → · Palette generator →