#A43C24#A43C24

#A43C24 is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.9% C 0.143 H 34.4°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#A43C24
RGB	rgb(164, 60, 36)
HSL	hsl(11, 64%, 39%)
HSV	hsv(11, 78%, 64%)
CMYK	cmyk(0%, 63.4%, 78%, 35.7%)
CIE-LAB	lab(40.01, 41.66, 36.61)
CIE-LCH	lch(40.01, 55.46, 41.30°)
OKLab	oklab(49.86% 0.1178 0.0806)
OKLCH	oklch(49.86% 0.143 34.4)
XYZ	xyz(17.2460, 11.2541, 2.9329)
Luminance	0.1125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43C24 #248CA4

analogous

#A4244C #A43C24 #A47C24

triadic

#A43C24 #24A43C #3C24A4

tetradic

#A43C24 #4CA424 #248CA4 #7C24A4

square

#A43C24 #4CA424 #248CA4 #7C24A4

split-complementary

#A43C24 #24A47C #244CA4

monochromatic

#40170E #722A19 #A43C24 #D25133 #DD7C65

Accessibility & contrast

On white

6.46

#A43C24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A43C24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43C24

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43C24	#FFFFFF	#000000	##FFFFFF
##A43C24	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595021

Deuteranopia (green-blind)

#736720

Tritanopia (blue-blind)

#B52137

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a43c24;
/* rgb */ color: rgb(164, 60, 36);
/* oklch */ color: oklch(49.9% 0.143 34.4);

Tailwind

colors: {
  custom: {
    50: '#c77660',
    500: '#a43c24',
    950: '#000000',
  },
}

SCSS

$custom: #a43c24;
$custom-light: #c77660;
$custom-dark: #000000;

JSON

{
  "hex": "#a43c24",
  "rgb": {
    "r": 164,
    "g": 60,
    "b": 36
  },
  "hsl": {
    "h": 11.25,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49863,
    "c": 0.14272,
    "h": 34.4
  },
  "luminance": 0.11252
}

Semantic roles & 50–950 ramp

primary

#A43C24

secondary

#61B0C3

accent

#C8E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A43C24

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

Preview Lab → · Contrast checker → · Palette generator →