#A11618#A11618

#A11618 is a mid, vivid red. Relative luminance 0.082; OKLCH L 45.6% C 0.172 H 27.1°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#A11618
RGB	rgb(161, 22, 24)
HSL	hsl(359, 76%, 36%)
HSV	hsv(359, 86%, 63%)
CMYK	cmyk(0%, 86.3%, 85.1%, 36.9%)
CIE-LAB	lab(34.44, 53.71, 37.44)
CIE-LCH	lch(34.44, 65.47, 34.88°)
OKLab	oklab(45.56% 0.1534 0.0785)
OKLCH	oklch(45.56% 0.172 27.1)
XYZ	xyz(15.1517, 8.2194, 1.6527)
Luminance	0.0822 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11618 #16A19F

analogous

#A1165D #A11618 #A15916

triadic

#A11618 #18A116 #1618A1

tetradic

#A11618 #5DA116 #16A19F #5916A1

square

#A11618 #5DA116 #16A19F #5916A1

split-complementary

#A11618 #16A159 #165DA1

monochromatic

#350708 #6B0F10 #A11618 #D71D20 #E64B4D

Accessibility & contrast

On white

7.94

#A11618 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#A11618 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11618

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11618	#FFFFFF	#000000	##FFFFFF
##A11618	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E16

Deuteranopia (green-blind)

#675B10

Tritanopia (blue-blind)

#B20019

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #a11618;
/* rgb */ color: rgb(161, 22, 24);
/* oklch */ color: oklch(45.6% 0.172 27.1);

Tailwind

colors: {
  custom: {
    50: '#c76556',
    500: '#a11618',
    950: '#000000',
  },
}

SCSS

$custom: #a11618;
$custom-light: #c76556;
$custom-dark: #000000;

JSON

{
  "hex": "#a11618",
  "rgb": {
    "r": 161,
    "g": 22,
    "b": 24
  },
  "hsl": {
    "h": 359.137,
    "s": 75.956,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45559,
    "c": 0.1723,
    "h": 27.1
  },
  "luminance": 0.08217
}

Semantic roles & 50–950 ramp

primary

#A11618

secondary

#4BC8C6

accent

#F3F035

background

#FDF6F5

surface

#FBEBE9

border

#D4C6C5

text

#150603

muted

#837A78

Preview Lab

Preview with #A11618

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

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