#A0374B#A0374B

#A0374B is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.3% C 0.139 H 12.5°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#A0374B
RGB	rgb(160, 55, 75)
HSL	hsl(349, 49%, 42%)
HSV	hsv(349, 66%, 63%)
CMYK	cmyk(0%, 65.6%, 53.1%, 37.3%)
CIE-LAB	lab(39.10, 44.96, 11.86)
CIE-LCH	lch(39.10, 46.50, 14.77°)
OKLab	oklab(49.26% 0.1359 0.03)
OKLCH	oklch(49.26% 0.139 12.5)
XYZ	xyz(17.1348, 10.7162, 7.8214)
Luminance	0.1071 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0374B #37A08C

analogous

#A03780 #A0374B #A05737

triadic

#A0374B #4BA037 #374BA0

tetradic

#A0374B #80A037 #37A08C #5737A0

square

#A0374B #80A037 #37A08C #5737A0

split-complementary

#A0374B #37A057 #3780A0

monochromatic

#451820 #722736 #A0374B #C35167 #D37F8F

Accessibility & contrast

On white

6.68

#A0374B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#A0374B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A0374B

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0374B	#FFFFFF	#000000	##FFFFFF
##A0374B	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504F4B

Deuteranopia (green-blind)

#6B6448

Tritanopia (blue-blind)

#AE253F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a0374b;
/* rgb */ color: rgb(160, 55, 75);
/* oklch */ color: oklch(49.3% 0.139 12.5);

Tailwind

colors: {
  custom: {
    50: '#c1747d',
    500: '#a0374b',
    950: '#000000',
  },
}

SCSS

$custom: #a0374b;
$custom-light: #c1747d;
$custom-dark: #000000;

JSON

{
  "hex": "#a0374b",
  "rgb": {
    "r": 160,
    "g": 55,
    "b": 75
  },
  "hsl": {
    "h": 348.571,
    "s": 48.837,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49256,
    "c": 0.13917,
    "h": 12.5
  },
  "luminance": 0.10714
}

Semantic roles & 50–950 ramp

primary

#A0374B

secondary

#77BCAF

accent

#D8BE4F

background

#FCF7F7

surface

#F8EDEE

border

#D1C8C9

text

#130909

muted

#827B7B

Preview Lab

Preview with #A0374B

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

Preview Lab → · Contrast checker → · Palette generator →