#A11838#A11838

#A11838 is a mid, vivid red. Relative luminance 0.085; OKLCH L 46.1% C 0.169 H 15.3°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#A11838
RGB	rgb(161, 24, 56)
HSL	hsl(346, 74%, 36%)
HSV	hsv(346, 85%, 63%)
CMYK	cmyk(0%, 85.1%, 65.2%, 36.9%)
CIE-LAB	lab(35.04, 54.58, 18.57)
CIE-LCH	lch(35.04, 57.65, 18.79°)
OKLab	oklab(46.15% 0.1633 0.0446)
OKLCH	oklch(46.15% 0.169 15.3)
XYZ	xyz(15.7401, 8.5183, 4.5560)
Luminance	0.0852 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11838 #18A181

analogous

#A1187D #A11838 #A13C18

triadic

#A11838 #38A118 #1838A1

tetradic

#A11838 #7DA118 #18A181 #3C18A1

square

#A11838 #7DA118 #18A181 #3C18A1

split-complementary

#A11838 #18A13C #187DA1

monochromatic

#360813 #6C1025 #A11838 #D6204B #E54F72

Accessibility & contrast

On white

7.77

#A11838 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#A11838 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11838

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11838	#FFFFFF	#000000	##FFFFFF
##A11838	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434038

Deuteranopia (green-blind)

#655C34

Tritanopia (blue-blind)

#B10027

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11838;
/* rgb */ color: rgb(161, 24, 56);
/* oklch */ color: oklch(46.1% 0.169 15.3);

Tailwind

colors: {
  custom: {
    50: '#c4666e',
    500: '#a11838',
    950: '#000000',
  },
}

SCSS

$custom: #a11838;
$custom-light: #c4666e;
$custom-dark: #000000;

JSON

{
  "hex": "#a11838",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 56
  },
  "hsl": {
    "h": 345.985,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.46147,
    "c": 0.16932,
    "h": 15.3
  },
  "luminance": 0.08516
}

Semantic roles & 50–950 ramp

primary

#A11838

secondary

#4EC7AB

accent

#F1C537

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140707

muted

#837A7A

Preview Lab

Preview with #A11838

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

Preview Lab → · Contrast checker → · Palette generator →