#A11823#A11823

#A11823 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.8% C 0.170 H 24.0°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#A11823
RGB	rgb(161, 24, 35)
HSL	hsl(355, 74%, 36%)
HSV	hsv(355, 85%, 63%)
CMYK	cmyk(0%, 85.1%, 78.3%, 36.9%)
CIE-LAB	lab(34.71, 53.59, 31.39)
CIE-LCH	lch(34.71, 62.11, 30.36°)
OKLab	oklab(45.8% 0.1553 0.0692)
OKLCH	oklch(45.8% 0.17 24)
XYZ	xyz(15.3298, 8.3542, 2.3951)
Luminance	0.0835 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11823 #18A196

analogous

#A11868 #A11823 #A15218

triadic

#A11823 #23A118 #1823A1

tetradic

#A11823 #68A118 #18A196 #5218A1

square

#A11823 #68A118 #18A196 #5218A1

split-complementary

#A11823 #18A152 #1868A1

monochromatic

#36080C #6C1017 #A11823 #D6202F #E54F5B

Accessibility & contrast

On white

7.86

#A11823 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A11823 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11823

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11823	#FFFFFF	#000000	##FFFFFF
##A11823	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)

#463F22

Deuteranopia (green-blind)

#675C1D

Tritanopia (blue-blind)

#B2001E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11823;
/* rgb */ color: rgb(161, 24, 35);
/* oklch */ color: oklch(45.8% 0.170 24.0);

Tailwind

colors: {
  custom: {
    50: '#c6665e',
    500: '#a11823',
    950: '#000000',
  },
}

SCSS

$custom: #a11823;
$custom-light: #c6665e;
$custom-dark: #000000;

JSON

{
  "hex": "#a11823",
  "rgb": {
    "r": 161,
    "g": 24,
    "b": 35
  },
  "hsl": {
    "h": 355.182,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.45798,
    "c": 0.17005,
    "h": 24
  },
  "luminance": 0.08352
}

Semantic roles & 50–950 ramp

primary

#A11823

secondary

#4EC7BD

accent

#F1E237

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#150704

muted

#837A79

Preview Lab

Preview with #A11823

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

Preview Lab → · Contrast checker → · Palette generator →