#A42B39#A42B39

#A42B39 is a mid, vivid red. Relative luminance 0.099; OKLCH L 48.2% C 0.156 H 19.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#A42B39
RGB	rgb(164, 43, 57)
HSL	hsl(353, 58%, 41%)
HSV	hsv(353, 74%, 64%)
CMYK	cmyk(0%, 73.8%, 65.2%, 35.7%)
CIE-LAB	lab(37.70, 49.79, 21.47)
CIE-LCH	lch(37.70, 54.22, 23.32°)
OKLab	oklab(48.23% 0.1478 0.0513)
OKLCH	oklch(48.23% 0.156 19.1)
XYZ	xyz(16.9140, 9.9182, 4.8939)
Luminance	0.0992 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42B39 #2BA496

analogous

#A42B75 #A42B39 #A4592B

triadic

#A42B39 #39A42B #2B39A4

tetradic

#A42B39 #75A42B #2BA496 #592BA4

square

#A42B39 #75A42B #2BA496 #592BA4

split-complementary

#A42B39 #2BA459 #2B75A4

monochromatic

#431217 #741E28 #A42B39 #CD3F50 #D9707C

Accessibility & contrast

On white

7.04

#A42B39 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#A42B39 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A42B39

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42B39	#FFFFFF	#000000	##FFFFFF
##A42B39	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4839

Deuteranopia (green-blind)

#6B6236

Tritanopia (blue-blind)

#B40031

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #a42b39;
/* rgb */ color: rgb(164, 43, 57);
/* oklch */ color: oklch(48.2% 0.156 19.1);

Tailwind

colors: {
  custom: {
    50: '#c66e6f',
    500: '#a42b39',
    950: '#000000',
  },
}

SCSS

$custom: #a42b39;
$custom-light: #c66e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a42b39",
  "rgb": {
    "r": 164,
    "g": 43,
    "b": 57
  },
  "hsl": {
    "h": 353.058,
    "s": 58.454,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48226,
    "c": 0.1564,
    "h": 19.1
  },
  "luminance": 0.09916
}

Semantic roles & 50–950 ramp

primary

#A42B39

secondary

#6AC1B7

accent

#E2D046

background

#FDF6F6

surface

#FAECEC

border

#D3C7C7

text

#140807

muted

#837B7A

Preview Lab

Preview with #A42B39

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

Preview Lab → · Contrast checker → · Palette generator →