#A42743#A42743

#A42743 is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.1% C 0.160 H 13.1°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#A42743
RGB	rgb(164, 39, 67)
HSL	hsl(347, 62%, 40%)
HSV	hsv(347, 76%, 64%)
CMYK	cmyk(0%, 76.2%, 59.1%, 35.7%)
CIE-LAB	lab(37.39, 51.85, 14.73)
CIE-LCH	lch(37.39, 53.90, 15.86°)
OKLab	oklab(48.07% 0.1563 0.0365)
OKLCH	oklch(48.07% 0.16 13.1)
XYZ	xyz(17.0502, 9.7513, 6.2935)
Luminance	0.0975 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42743 #27A488

analogous

#A42782 #A42743 #A44A27

triadic

#A42743 #43A427 #2743A4

tetradic

#A42743 #82A427 #27A488 #4A27A4

square

#A42743 #82A427 #27A488 #4A27A4

split-complementary

#A42743 #27A44A #2782A4

monochromatic

#410F1B #731B2F #A42743 #D0385A #DC6A83

Accessibility & contrast

On white

7.12

#A42743 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A42743 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A42743

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42743	#FFFFFF	#000000	##FFFFFF
##A42743	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494843

Deuteranopia (green-blind)

#696140

Tritanopia (blue-blind)

#B40033

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a42743;
/* rgb */ color: rgb(164, 39, 67);
/* oklch */ color: oklch(48.1% 0.160 13.1);

Tailwind

colors: {
  custom: {
    50: '#c66c76',
    500: '#a42743',
    950: '#000000',
  },
}

SCSS

$custom: #a42743;
$custom-light: #c66c76;
$custom-dark: #000000;

JSON

{
  "hex": "#a42743",
  "rgb": {
    "r": 164,
    "g": 39,
    "b": 67
  },
  "hsl": {
    "h": 346.56,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48066,
    "c": 0.16047,
    "h": 13.1
  },
  "luminance": 0.09749
}

Semantic roles & 50–950 ramp

primary

#A42743

secondary

#65C2AD

accent

#E5C043

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A42743

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

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