#A11830#A11830

#A11830 is a mid, vivid red. Relative luminance 0.084; OKLCH L 46.0% C 0.169 H 18.9°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#A11830
RGB	rgb(161, 24, 48)
HSL	hsl(349, 74%, 36%)
HSV	hsv(349, 85%, 63%)
CMYK	cmyk(0%, 85.1%, 70.2%, 36.9%)
CIE-LAB	lab(34.90, 54.15, 23.52)
CIE-LCH	lch(34.90, 59.03, 23.48°)
OKLab	oklab(45.99% 0.1601 0.0548)
OKLCH	oklch(45.99% 0.169 18.9)
XYZ	xyz(15.5599, 8.4462, 3.6067)
Luminance	0.0844 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11830 #18A189

analogous

#A11875 #A11830 #A14518

triadic

#A11830 #30A118 #1830A1

tetradic

#A11830 #75A118 #18A189 #4518A1

square

#A11830 #75A118 #18A189 #4518A1

split-complementary

#A11830 #18A145 #1875A1

monochromatic

#360810 #6C1020 #A11830 #D62040 #E54F69

Accessibility & contrast

On white

7.81

#A11830 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#A11830 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11830

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11830	#FFFFFF	#000000	##FFFFFF
##A11830	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444030

Deuteranopia (green-blind)

#665C2C

Tritanopia (blue-blind)

#B10023

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11830;
/* rgb */ color: rgb(161, 24, 48);
/* oklch */ color: oklch(46.0% 0.169 18.9);

Tailwind

colors: {
  custom: {
    50: '#c56668',
    500: '#a11830',
    950: '#000000',
  },
}

SCSS

$custom: #a11830;
$custom-light: #c56668;
$custom-dark: #000000;

JSON

{
  "hex": "#a11830",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 48
  },
  "hsl": {
    "h": 349.489,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45994,
    "c": 0.16927,
    "h": 18.9
  },
  "luminance": 0.08444
}

Semantic roles & 50–950 ramp

primary

#A11830

secondary

#4EC7B2

accent

#F1D037

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11830

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

Preview Lab → · Contrast checker → · Palette generator →