#A43735#A43735

#A43735 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.144 H 25.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A43735
RGB	rgb(164, 55, 53)
HSL	hsl(1, 51%, 43%)
HSV	hsv(1, 68%, 64%)
CMYK	cmyk(0%, 66.5%, 67.7%, 35.7%)
CIE-LAB	lab(39.39, 44.74, 26.06)
CIE-LCH	lch(39.39, 51.78, 30.21°)
OKLab	oklab(49.47% 0.1309 0.0611)
OKLCH	oklch(49.47% 0.144 25)
XYZ	xyz(17.3204, 10.8844, 4.5563)
Luminance	0.1088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43735 #35A2A4

analogous

#A4356B #A43735 #A46E35

triadic

#A43735 #35A437 #3735A4

tetradic

#A43735 #6BA435 #35A2A4 #6E35A4

square

#A43735 #6BA435 #35A2A4 #6E35A4

split-complementary

#A43735 #35A46E #356BA4

monochromatic

#471817 #762726 #A43735 #C65250 #D5807E

Accessibility & contrast

On white

6.61

#A43735 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A43735 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43735

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43735	#FFFFFF	#000000	##FFFFFF
##A43735	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544E34

Deuteranopia (green-blind)

#706532

Tritanopia (blue-blind)

#B41C38

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a43735;
/* rgb */ color: rgb(164, 55, 53);
/* oklch */ color: oklch(49.5% 0.144 25.0);

Tailwind

colors: {
  custom: {
    50: '#c6746c',
    500: '#a43735',
    950: '#000000',
  },
}

SCSS

$custom: #a43735;
$custom-light: #c6746c;
$custom-dark: #000000;

JSON

{
  "hex": "#a43735",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 53
  },
  "hsl": {
    "h": 1.081,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49466,
    "c": 0.14444,
    "h": 25
  },
  "luminance": 0.10882
}

Semantic roles & 50–950 ramp

primary

#A43735

secondary

#76BDBE

accent

#D8DB4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A43735

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

Preview Lab → · Contrast checker → · Palette generator →