#A5374E#A5374E

#A5374E is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.145 H 11.6°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#A5374E
RGB	rgb(165, 55, 78)
HSL	hsl(347, 50%, 43%)
HSV	hsv(347, 67%, 65%)
CMYK	cmyk(0%, 66.7%, 52.7%, 35.3%)
CIE-LAB	lab(40.05, 46.89, 11.43)
CIE-LCH	lch(40.05, 48.26, 13.70°)
OKLab	oklab(50.16% 0.1419 0.029)
OKLCH	oklch(50.16% 0.145 11.6)
XYZ	xyz(18.2599, 11.2841, 8.4228)
Luminance	0.1128 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5374E #37A58E

analogous

#A53785 #A5374E #A55737

triadic

#A5374E #4EA537 #374EA5

tetradic

#A5374E #85A537 #37A58E #5737A5

square

#A5374E #85A537 #37A58E #5737A5

split-complementary

#A5374E #37A557 #3785A5

monochromatic

#491823 #772838 #A5374E #C6536B #D58193

Accessibility & contrast

On white

6.45

#A5374E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A5374E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5374E

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5374E	#FFFFFF	#000000	##FFFFFF
##A5374E	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504E

Deuteranopia (green-blind)

#6D674B

Tritanopia (blue-blind)

#B42440

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a5374e;
/* rgb */ color: rgb(165, 55, 78);
/* oklch */ color: oklch(50.2% 0.145 11.6);

Tailwind

colors: {
  custom: {
    50: '#c5747f',
    500: '#a5374e',
    950: '#000000',
  },
}

SCSS

$custom: #a5374e;
$custom-light: #c5747f;
$custom-dark: #000000;

JSON

{
  "hex": "#a5374e",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 78
  },
  "hsl": {
    "h": 347.455,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.5016,
    "c": 0.14486,
    "h": 11.6
  },
  "luminance": 0.11282
}

Semantic roles & 50–950 ramp

primary

#A5374E

secondary

#79BFB0

accent

#DABC4E

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A5374E

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

Preview Lab → · Contrast checker → · Palette generator →