#A5374F#A5374F

#A5374F is a mid, vivid red. Relative luminance 0.113; OKLCH L 50.2% C 0.145 H 11.0°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#A5374F
RGB	rgb(165, 55, 79)
HSL	hsl(347, 50%, 43%)
HSV	hsv(347, 67%, 65%)
CMYK	cmyk(0%, 66.7%, 52.1%, 35.3%)
CIE-LAB	lab(40.08, 46.98, 10.83)
CIE-LCH	lch(40.08, 48.21, 12.99°)
OKLab	oklab(50.19% 0.1423 0.0276)
OKLCH	oklch(50.19% 0.145 11)
XYZ	xyz(18.2961, 11.2986, 8.6130)
Luminance	0.1130 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5374F #37A58D

analogous

#A53786 #A5374F #A55637

triadic

#A5374F #4FA537 #374FA5

tetradic

#A5374F #86A537 #37A58D #5637A5

square

#A5374F #86A537 #37A58D #5637A5

split-complementary

#A5374F #37A556 #3786A5

monochromatic

#491823 #772839 #A5374F #C6536C #D58194

Accessibility & contrast

On white

6.44

#A5374F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#A5374F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A5374F

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5374F	#FFFFFF	#000000	##FFFFFF
##A5374F	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504F

Deuteranopia (green-blind)

#6D674C

Tritanopia (blue-blind)

#B42440

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a5374f;
/* rgb */ color: rgb(165, 55, 79);
/* oklch */ color: oklch(50.2% 0.145 11.0);

Tailwind

colors: {
  custom: {
    50: '#c57480',
    500: '#a5374f',
    950: '#000000',
  },
}

SCSS

$custom: #a5374f;
$custom-light: #c57480;
$custom-dark: #000000;

JSON

{
  "hex": "#a5374f",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 79
  },
  "hsl": {
    "h": 346.909,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50186,
    "c": 0.14496,
    "h": 11
  },
  "luminance": 0.11296
}

Semantic roles & 50–950 ramp

primary

#A5374F

secondary

#79BFAF

accent

#DABB4E

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#14090A

muted

#827B7C

Preview Lab

Preview with #A5374F

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

Preview Lab → · Contrast checker → · Palette generator →