#A42734#A42734

#A42734 is a mid, vivid red. Relative luminance 0.096; OKLCH L 47.8% C 0.160 H 20.5°. Best body text is #FFFFFF at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#A42734
RGB	rgb(164, 39, 52)
HSL	hsl(354, 62%, 40%)
HSV	hsv(354, 76%, 64%)
CMYK	cmyk(0%, 76.2%, 68.3%, 35.7%)
CIE-LAB	lab(37.10, 50.91, 23.86)
CIE-LCH	lch(37.10, 56.22, 25.11°)
OKLab	oklab(47.76% 0.1503 0.056)
OKLCH	oklch(47.76% 0.16 20.5)
XYZ	xyz(16.6570, 9.5940, 4.2229)
Luminance	0.0959 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42734 #27A497

analogous

#A42773 #A42734 #A45927

triadic

#A42734 #34A427 #2734A4

tetradic

#A42734 #73A427 #27A497 #5927A4

square

#A42734 #73A427 #27A497 #5927A4

split-complementary

#A42734 #27A459 #2773A4

monochromatic

#410F15 #731B24 #A42734 #D03848 #DC6A76

Accessibility & contrast

On white

7.20

#A42734 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#A42734 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A42734

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42734	#FFFFFF	#000000	##FFFFFF
##A42734	1.00	7.20	2.92	7.20
#FFFFFF	7.20	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4633

Deuteranopia (green-blind)

#6B6130

Tritanopia (blue-blind)

#B4002D

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #a42734;
/* rgb */ color: rgb(164, 39, 52);
/* oklch */ color: oklch(47.8% 0.160 20.5);

Tailwind

colors: {
  custom: {
    50: '#c76c6b',
    500: '#a42734',
    950: '#000000',
  },
}

SCSS

$custom: #a42734;
$custom-light: #c76c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#a42734",
  "rgb": {
    "r": 164,
    "g": 39,
    "b": 52
  },
  "hsl": {
    "h": 353.76,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47759,
    "c": 0.16037,
    "h": 20.5
  },
  "luminance": 0.09591
}

Semantic roles & 50–950 ramp

primary

#A42734

secondary

#65C2B8

accent

#E5D443

background

#FDF6F6

surface

#FAECEB

border

#D3C7C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A42734

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

Preview Lab → · Contrast checker → · Palette generator →