#A43339#A43339

#A43339 is a mid, vivid red. Relative luminance 0.106; OKLCH L 49.1% C 0.148 H 21.6°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#A43339
RGB	rgb(164, 51, 57)
HSL	hsl(357, 53%, 42%)
HSV	hsv(357, 69%, 64%)
CMYK	cmyk(0%, 68.9%, 65.2%, 35.7%)
CIE-LAB	lab(38.83, 46.68, 22.91)
CIE-LCH	lch(38.83, 52.00, 26.14°)
OKLab	oklab(49.07% 0.1378 0.0545)
OKLCH	oklch(49.07% 0.148 21.6)
XYZ	xyz(17.2339, 10.5580, 5.0005)
Luminance	0.1056 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43339 #33A49E

analogous

#A43372 #A43339 #A46633

triadic

#A43339 #39A433 #3339A4

tetradic

#A43339 #72A433 #33A49E #6633A4

square

#A43339 #72A433 #33A49E #6633A4

split-complementary

#A43339 #33A466 #3372A4

monochromatic

#471619 #752429 #A43339 #C84D53 #D67B80

Accessibility & contrast

On white

6.75

#A43339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#A43339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43339

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43339	#FFFFFF	#000000	##FFFFFF
##A43339	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514C38

Deuteranopia (green-blind)

#6E6436

Tritanopia (blue-blind)

#B41536

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a43339;
/* rgb */ color: rgb(164, 51, 57);
/* oklch */ color: oklch(49.1% 0.148 21.6);

Tailwind

colors: {
  custom: {
    50: '#c6726f',
    500: '#a43339',
    950: '#000000',
  },
}

SCSS

$custom: #a43339;
$custom-light: #c6726f;
$custom-dark: #000000;

JSON

{
  "hex": "#a43339",
  "rgb": {
    "r": 164,
    "g": 51,
    "b": 57
  },
  "hsl": {
    "h": 356.814,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49069,
    "c": 0.14823,
    "h": 21.6
  },
  "luminance": 0.10556
}

Semantic roles & 50–950 ramp

primary

#A43339

secondary

#74BFBB

accent

#DCD44C

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A43339

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

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