#A43D35#A43D35

#A43D35 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.2% C 0.138 H 27.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#A43D35
RGB	rgb(164, 61, 53)
HSL	hsl(4, 51%, 43%)
HSV	hsv(4, 68%, 64%)
CMYK	cmyk(0%, 62.8%, 67.7%, 35.7%)
CIE-LAB	lab(40.39, 42.04, 27.28)
CIE-LCH	lch(40.39, 50.12, 32.98°)
OKLab	oklab(50.22% 0.1224 0.0638)
OKLCH	oklch(50.22% 0.138 27.5)
XYZ	xyz(17.6229, 11.4894, 4.6572)
Luminance	0.1149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43D35 #359CA4

analogous

#A43565 #A43D35 #A47435

triadic

#A43D35 #35A43D #3D35A4

tetradic

#A43D35 #65A435 #359CA4 #7435A4

square

#A43D35 #65A435 #359CA4 #7435A4

split-complementary

#A43D35 #35A474 #3565A4

monochromatic

#471B17 #762C26 #A43D35 #C65850 #D5847E

Accessibility & contrast

On white

6.37

#A43D35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#A43D35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43D35

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43D35	#FFFFFF	#000000	##FFFFFF
##A43D35	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585134

Deuteranopia (green-blind)

#726832

Tritanopia (blue-blind)

#B4263C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #a43d35;
/* rgb */ color: rgb(164, 61, 53);
/* oklch */ color: oklch(50.2% 0.138 27.5);

Tailwind

colors: {
  custom: {
    50: '#c5776c',
    500: '#a43d35',
    950: '#000000',
  },
}

SCSS

$custom: #a43d35;
$custom-light: #c5776c;
$custom-dark: #000000;

JSON

{
  "hex": "#a43d35",
  "rgb": {
    "r": 164,
    "g": 61,
    "b": 53
  },
  "hsl": {
    "h": 4.324,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50223,
    "c": 0.13802,
    "h": 27.5
  },
  "luminance": 0.11487
}

Semantic roles & 50–950 ramp

primary

#A43D35

secondary

#76B9BE

accent

#D0DB4D

background

#FDF7F6

surface

#FAEDEB

border

#D3C8C6

text

#140907

muted

#837B7A

Preview Lab

Preview with #A43D35

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

Preview Lab → · Contrast checker → · Palette generator →