#A02739#A02739

#A02739 is a mid, vivid red. Relative luminance 0.092; OKLCH L 47.1% C 0.156 H 17.6°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#A02739
RGB	rgb(160, 39, 57)
HSL	hsl(351, 61%, 39%)
HSV	hsv(351, 76%, 63%)
CMYK	cmyk(0%, 75.6%, 64.4%, 37.3%)
CIE-LAB	lab(36.41, 49.96, 19.66)
CIE-LCH	lch(36.41, 53.69, 21.48°)
OKLab	oklab(47.13% 0.1488 0.0473)
OKLCH	oklch(47.13% 0.156 17.6)
XYZ	xyz(15.9629, 9.2224, 4.8097)
Luminance	0.0922 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02739 #27A08E

analogous

#A02776 #A02739 #A05227

triadic

#A02739 #39A027 #2739A0

tetradic

#A02739 #76A027 #27A08E #5227A0

square

#A02739 #76A027 #27A08E #5227A0

split-complementary

#A02739 #27A052 #2776A0

monochromatic

#3E0F16 #6F1B27 #A02739 #CE364D #DA6778

Accessibility & contrast

On white

7.38

#A02739 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#A02739 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02739

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02739	#FFFFFF	#000000	##FFFFFF
##A02739	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494539

Deuteranopia (green-blind)

#685F36

Tritanopia (blue-blind)

#B0002F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02739;
/* rgb */ color: rgb(160, 39, 57);
/* oklch */ color: oklch(47.1% 0.156 17.6);

Tailwind

colors: {
  custom: {
    50: '#c36c6f',
    500: '#a02739',
    950: '#000000',
  },
}

SCSS

$custom: #a02739;
$custom-light: #c36c6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a02739",
  "rgb": {
    "r": 160,
    "g": 39,
    "b": 57
  },
  "hsl": {
    "h": 351.074,
    "s": 60.804,
    "l": 39.02
  },
  "oklch": {
    "l": 0.4713,
    "c": 0.15616,
    "h": 17.6
  },
  "luminance": 0.0922
}

Semantic roles & 50–950 ramp

primary

#A02739

secondary

#63C0B2

accent

#E4CC44

background

#FCF6F6

surface

#F9ECEC

border

#D2C7C7

text

#140707

muted

#827A7A

Preview Lab

Preview with #A02739

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

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