#A02740#A02740

#A02740 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.3% C 0.156 H 14.0°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#A02740
RGB	rgb(160, 39, 64)
HSL	hsl(348, 61%, 39%)
HSV	hsv(348, 76%, 63%)
CMYK	cmyk(0%, 75.6%, 60%, 37.3%)
CIE-LAB	lab(36.55, 50.43, 15.38)
CIE-LCH	lch(36.55, 52.72, 16.96°)
OKLab	oklab(47.28% 0.1517 0.0379)
OKLCH	oklch(47.28% 0.156 14)
XYZ	xyz(16.1498, 9.2971, 5.7936)
Luminance	0.0930 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02740 #27A087

analogous

#A0277D #A02740 #A04B27

triadic

#A02740 #40A027 #2740A0

tetradic

#A02740 #7DA027 #27A087 #4B27A0

square

#A02740 #7DA027 #27A087 #4B27A0

split-complementary

#A02740 #27A04B #277DA0

monochromatic

#3E0F19 #6F1B2C #A02740 #CE3656 #DA677F

Accessibility & contrast

On white

7.35

#A02740 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A02740 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02740

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02740	#FFFFFF	#000000	##FFFFFF
##A02740	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484640

Deuteranopia (green-blind)

#675F3D

Tritanopia (blue-blind)

#AF0031

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02740;
/* rgb */ color: rgb(160, 39, 64);
/* oklch */ color: oklch(47.3% 0.156 14.0);

Tailwind

colors: {
  custom: {
    50: '#c36c74',
    500: '#a02740',
    950: '#000000',
  },
}

SCSS

$custom: #a02740;
$custom-light: #c36c74;
$custom-dark: #000000;

JSON

{
  "hex": "#a02740",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 64
  },
  "hsl": {
    "h": 347.603,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4728,
    "c": 0.15634,
    "h": 14
  },
  "luminance": 0.09295
}

Semantic roles & 50–950 ramp

primary

#A02740

secondary

#63C0AD

accent

#E4C344

background

#FCF6F7

surface

#F9ECED

border

#D2C7C8

text

#140708

muted

#827A7B

Preview Lab

Preview with #A02740

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

Preview Lab → · Contrast checker → · Palette generator →