#A43B24#A43B24

#A43B24 is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.7% C 0.144 H 33.9°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#A43B24
RGB	rgb(164, 59, 36)
HSL	hsl(11, 64%, 39%)
HSV	hsv(11, 78%, 64%)
CMYK	cmyk(0%, 64%, 78%, 35.7%)
CIE-LAB	lab(39.83, 42.12, 36.43)
CIE-LCH	lch(39.83, 55.69, 40.85°)
OKLab	oklab(49.73% 0.1192 0.0802)
OKLCH	oklch(49.73% 0.144 33.9)
XYZ	xyz(17.1941, 11.1503, 2.9156)
Luminance	0.1115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43B24 #248DA4

analogous

#A4244D #A43B24 #A47B24

triadic

#A43B24 #24A43B #3B24A4

tetradic

#A43B24 #4DA424 #248DA4 #7B24A4

square

#A43B24 #4DA424 #248DA4 #7B24A4

split-complementary

#A43B24 #24A47B #244DA4

monochromatic

#40170E #722919 #A43B24 #D25033 #DD7B65

Accessibility & contrast

On white

6.50

#A43B24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A43B24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43B24

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43B24	#FFFFFF	#000000	##FFFFFF
##A43B24	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#594F21

Deuteranopia (green-blind)

#736620

Tritanopia (blue-blind)

#B52036

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a43b24;
/* rgb */ color: rgb(164, 59, 36);
/* oklch */ color: oklch(49.7% 0.144 33.9);

Tailwind

colors: {
  custom: {
    50: '#c77660',
    500: '#a43b24',
    950: '#000000',
  },
}

SCSS

$custom: #a43b24;
$custom-light: #c77660;
$custom-dark: #000000;

JSON

{
  "hex": "#a43b24",
  "rgb": {
    "r": 164,
    "g": 59,
    "b": 36
  },
  "hsl": {
    "h": 10.781,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.49733,
    "c": 0.14368,
    "h": 33.9
  },
  "luminance": 0.11148
}

Semantic roles & 50–950 ramp

primary

#A43B24

secondary

#61B1C3

accent

#C9E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A43B24

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

Preview Lab → · Contrast checker → · Palette generator →