#A42741#A42741

#A42741 is a mid, vivid red. Relative luminance 0.097; OKLCH L 48.0% C 0.160 H 14.2°. Best body text is #FFFFFF at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#A42741
RGB	rgb(164, 39, 65)
HSL	hsl(348, 62%, 40%)
HSV	hsv(348, 76%, 64%)
CMYK	cmyk(0%, 76.2%, 60.4%, 35.7%)
CIE-LAB	lab(37.35, 51.71, 15.95)
CIE-LCH	lch(37.35, 54.11, 17.14°)
OKLab	oklab(48.02% 0.1555 0.0392)
OKLCH	oklch(48.02% 0.16 14.2)
XYZ	xyz(16.9912, 9.7277, 5.9829)
Luminance	0.0973 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42741 #27A48A

analogous

#A42780 #A42741 #A44C27

triadic

#A42741 #41A427 #2741A4

tetradic

#A42741 #80A427 #27A48A #4C27A4

square

#A42741 #80A427 #27A48A #4C27A4

split-complementary

#A42741 #27A44C #2780A4

monochromatic

#410F1A #731B2D #A42741 #D03858 #DC6A82

Accessibility & contrast

On white

7.13

#A42741 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#A42741 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A42741

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42741	#FFFFFF	#000000	##FFFFFF
##A42741	1.00	7.13	2.95	7.13
#FFFFFF	7.13	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494741

Deuteranopia (green-blind)

#69613E

Tritanopia (blue-blind)

#B40032

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a42741;
/* rgb */ color: rgb(164, 39, 65);
/* oklch */ color: oklch(48.0% 0.160 14.2);

Tailwind

colors: {
  custom: {
    50: '#c66c75',
    500: '#a42741',
    950: '#000000',
  },
}

SCSS

$custom: #a42741;
$custom-light: #c66c75;
$custom-dark: #000000;

JSON

{
  "hex": "#a42741",
  "rgb": {
    "r": 164,
    "g": 39,
    "b": 65
  },
  "hsl": {
    "h": 347.52,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4802,
    "c": 0.16034,
    "h": 14.2
  },
  "luminance": 0.09725
}

Semantic roles & 50–950 ramp

primary

#A42741

secondary

#65C2AE

accent

#E5C343

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#140808

muted

#837B7B

Preview Lab

Preview with #A42741

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

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