#A43B27#A43B27

#A43B27 is a mid, vivid red. Relative luminance 0.112; OKLCH L 49.8% C 0.143 H 32.8°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#A43B27
RGB	rgb(164, 59, 39)
HSL	hsl(10, 62%, 40%)
HSV	hsv(10, 76%, 64%)
CMYK	cmyk(0%, 64%, 76.2%, 35.7%)
CIE-LAB	lab(39.86, 42.25, 34.81)
CIE-LCH	lch(39.86, 54.74, 39.49°)
OKLab	oklab(49.77% 0.1202 0.0775)
OKLCH	oklch(49.77% 0.143 32.8)
XYZ	xyz(17.2419, 11.1694, 3.1671)
Luminance	0.1117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A43B27 #2790A4

analogous

#A42752 #A43B27 #A47A27

triadic

#A43B27 #27A43B #3B27A4

tetradic

#A43B27 #52A427 #2790A4 #7A27A4

square

#A43B27 #52A427 #2790A4 #7A27A4

split-complementary

#A43B27 #27A47A #2752A4

monochromatic

#41170F #73291B #A43B27 #D05138 #DC7C6A

Accessibility & contrast

On white

6.49

#A43B27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#A43B27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A43B27

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A43B27	#FFFFFF	#000000	##FFFFFF
##A43B27	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F24

Deuteranopia (green-blind)

#726723

Tritanopia (blue-blind)

#B42037

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a43b27;
/* rgb */ color: rgb(164, 59, 39);
/* oklch */ color: oklch(49.8% 0.143 32.8);

Tailwind

colors: {
  custom: {
    50: '#c67662',
    500: '#a43b27',
    950: '#000000',
  },
}

SCSS

$custom: #a43b27;
$custom-light: #c67662;
$custom-dark: #000000;

JSON

{
  "hex": "#a43b27",
  "rgb": {
    "r": 164,
    "g": 59,
    "b": 39
  },
  "hsl": {
    "h": 9.6,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49767,
    "c": 0.14301,
    "h": 32.8
  },
  "luminance": 0.11167
}

Semantic roles & 50–950 ramp

primary

#A43B27

secondary

#65B3C2

accent

#CBE543

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140905

muted

#837B79

Preview Lab

Preview with #A43B27

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

Preview Lab → · Contrast checker → · Palette generator →