#A43645#A43645

#A43645 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.7% C 0.144 H 16.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#A43645
RGB	rgb(164, 54, 69)
HSL	hsl(352, 50%, 43%)
HSV	hsv(352, 67%, 64%)
CMYK	cmyk(0%, 67.1%, 57.9%, 35.7%)
CIE-LAB	lab(39.52, 46.25, 16.32)
CIE-LCH	lch(39.52, 49.05, 19.44°)
OKLab	oklab(49.66% 0.1387 0.0403)
OKLCH	oklch(49.66% 0.144 16.2)
XYZ	xyz(17.7048, 10.9629, 6.8128)
Luminance	0.1096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43645 #36A495

analogous

#A4367C #A43645 #A45E36

triadic

#A43645 #45A436 #3645A4

tetradic

#A43645 #7CA436 #36A495 #5E36A4

square

#A43645 #7CA436 #36A495 #5E36A4

split-complementary

#A43645 #36A45E #367CA4

monochromatic

#48181E #762732 #A43645 #C65161 #D57F8B

Accessibility & contrast

On white

6.58

#A43645 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#A43645 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43645

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43645	#FFFFFF	#000000	##FFFFFF
##A43645	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514F45

Deuteranopia (green-blind)

#6E6642

Tritanopia (blue-blind)

#B31F3C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43645;
/* rgb */ color: rgb(164, 54, 69);
/* oklch */ color: oklch(49.7% 0.144 16.2);

Tailwind

colors: {
  custom: {
    50: '#c57478',
    500: '#a43645',
    950: '#000000',
  },
}

SCSS

$custom: #a43645;
$custom-light: #c57478;
$custom-dark: #000000;

JSON

{
  "hex": "#a43645",
  "rgb": {
    "r": 164,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 351.818,
    "s": 50.459,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4966,
    "c": 0.14444,
    "h": 16.2
  },
  "luminance": 0.10961
}

Semantic roles & 50–950 ramp

primary

#A43645

secondary

#78BEB5

accent

#DAC74E

background

#FCF7F7

surface

#F9EDED

border

#D2C8C8

text

#140909

muted

#827B7B

Preview Lab

Preview with #A43645

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

Preview Lab → · Contrast checker → · Palette generator →