#A01833#A01833

#A01833 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.168 H 17.4°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#A01833
RGB	rgb(160, 24, 51)
HSL	hsl(348, 74%, 36%)
HSV	hsv(348, 85%, 63%)
CMYK	cmyk(0%, 85%, 68.1%, 37.3%)
CIE-LAB	lab(34.74, 54.02, 21.36)
CIE-LCH	lch(34.74, 58.09, 21.57°)
OKLab	oklab(45.86% 0.1606 0.0504)
OKLCH	oklch(45.86% 0.168 17.4)
XYZ	xyz(15.4231, 8.3683, 3.9345)
Luminance	0.0837 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A01833 #18A085

analogous

#A01877 #A01833 #A04118

triadic

#A01833 #33A018 #1833A0

tetradic

#A01833 #77A018 #18A085 #4118A0

square

#A01833 #77A018 #18A085 #4118A0

split-complementary

#A01833 #18A041 #1877A0

monochromatic

#360811 #6B1022 #A01833 #D52044 #E44E6C

Accessibility & contrast

On white

7.86

#A01833 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A01833 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A01833

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A01833	#FFFFFF	#000000	##FFFFFF
##A01833	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434033

Deuteranopia (green-blind)

#655C2F

Tritanopia (blue-blind)

#B00024

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a01833;
/* rgb */ color: rgb(160, 24, 51);
/* oklch */ color: oklch(45.9% 0.168 17.4);

Tailwind

colors: {
  custom: {
    50: '#c4666a',
    500: '#a01833',
    950: '#000000',
  },
}

SCSS

$custom: #a01833;
$custom-light: #c4666a;
$custom-dark: #000000;

JSON

{
  "hex": "#a01833",
  "rgb": {
    "r": 160,
    "g": 24,
    "b": 51
  },
  "hsl": {
    "h": 348.088,
    "s": 73.913,
    "l": 36.078
  },
  "oklch": {
    "l": 0.45858,
    "c": 0.16831,
    "h": 17.4
  },
  "luminance": 0.08366
}

Semantic roles & 50–950 ramp

primary

#A01833

secondary

#4DC6AE

accent

#F1CC37

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A01833

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

Preview Lab → · Contrast checker → · Palette generator →