#A13028#A13028

#A13028 is a mid, vivid red. Relative luminance 0.098; OKLCH L 47.9% C 0.150 H 28.2°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#A13028
RGB	rgb(161, 48, 40)
HSL	hsl(4, 60%, 39%)
HSV	hsv(4, 75%, 63%)
CMYK	cmyk(0%, 70.2%, 75.2%, 36.9%)
CIE-LAB	lab(37.57, 45.99, 31.56)
CIE-LCH	lch(37.57, 55.78, 34.46°)
OKLab	oklab(47.94% 0.1324 0.0709)
OKLCH	oklch(47.94% 0.15 28.2)
XYZ	xyz(16.1397, 9.8466, 3.0578)
Luminance	0.0984 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A13028 #2899A1

analogous

#A1285D #A13028 #A16D28

triadic

#A13028 #28A130 #3028A1

tetradic

#A13028 #5DA128 #2899A1 #6D28A1

square

#A13028 #5DA128 #2899A1 #6D28A1

split-complementary

#A13028 #28A16D #285DA1

monochromatic

#3F1310 #70211C #A13028 #CE4239 #DA716A

Accessibility & contrast

On white

7.07

#A13028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#A13028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A13028

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A13028	#FFFFFF	#000000	##FFFFFF
##A13028	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504926

Deuteranopia (green-blind)

#6D6124

Tritanopia (blue-blind)

#B1092F

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #a13028;
/* rgb */ color: rgb(161, 48, 40);
/* oklch */ color: oklch(47.9% 0.150 28.2);

Tailwind

colors: {
  custom: {
    50: '#c57062',
    500: '#a13028',
    950: '#000000',
  },
}

SCSS

$custom: #a13028;
$custom-light: #c57062;
$custom-dark: #000000;

JSON

{
  "hex": "#a13028",
  "rgb": {
    "r": 161,
    "g": 48,
    "b": 40
  },
  "hsl": {
    "h": 3.967,
    "s": 60.199,
    "l": 39.412
  },
  "oklch": {
    "l": 0.47943,
    "c": 0.15022,
    "h": 28.2
  },
  "luminance": 0.09844
}

Semantic roles & 50–950 ramp

primary

#A13028

secondary

#65BAC0

accent

#D9E344

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A13028

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

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