#A43745#A43745

#A43745 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.8% C 0.143 H 16.6°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#A43745
RGB	rgb(164, 55, 69)
HSL	hsl(352, 50%, 43%)
HSV	hsv(352, 66%, 64%)
CMYK	cmyk(0%, 66.5%, 57.9%, 35.7%)
CIE-LAB	lab(39.68, 45.82, 16.53)
CIE-LCH	lch(39.68, 48.71, 19.84°)
OKLab	oklab(49.78% 0.1373 0.0409)
OKLCH	oklch(49.78% 0.143 16.6)
XYZ	xyz(17.7518, 11.0569, 6.8285)
Luminance	0.1105 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43745 #37A496

analogous

#A4377B #A43745 #A46037

triadic

#A43745 #45A437 #3745A4

tetradic

#A43745 #7BA437 #37A496 #6037A4

square

#A43745 #7BA437 #37A496 #6037A4

split-complementary

#A43745 #37A460 #377BA4

monochromatic

#48181E #762832 #A43745 #C55362 #D5818C

Accessibility & contrast

On white

6.54

#A43745 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#A43745 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43745

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43745	#FFFFFF	#000000	##FFFFFF
##A43745	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524F45

Deuteranopia (green-blind)

#6E6642

Tritanopia (blue-blind)

#B3213D

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43745;
/* rgb */ color: rgb(164, 55, 69);
/* oklch */ color: oklch(49.8% 0.143 16.6);

Tailwind

colors: {
  custom: {
    50: '#c57478',
    500: '#a43745',
    950: '#000000',
  },
}

SCSS

$custom: #a43745;
$custom-light: #c57478;
$custom-dark: #000000;

JSON

{
  "hex": "#a43745",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 69
  },
  "hsl": {
    "h": 352.294,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49779,
    "c": 0.14327,
    "h": 16.6
  },
  "luminance": 0.11055
}

Semantic roles & 50–950 ramp

primary

#A43745

secondary

#79BEB5

accent

#D9C74F

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A43745

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

Preview Lab → · Contrast checker → · Palette generator →