#A11535#A11535

#A11535 is a mid, vivid red. Relative luminance 0.084; OKLCH L 45.9% C 0.171 H 16.2°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#A11535
RGB	rgb(161, 21, 53)
HSL	hsl(346, 77%, 36%)
HSV	hsv(346, 87%, 63%)
CMYK	cmyk(0%, 87%, 67.1%, 36.9%)
CIE-LAB	lab(34.75, 55.08, 20.13)
CIE-LCH	lch(34.75, 58.64, 20.07°)
OKLab	oklab(45.91% 0.1643 0.0479)
OKLCH	oklch(45.91% 0.171 16.2)
XYZ	xyz(15.6105, 8.3729, 4.1617)
Luminance	0.0837 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A11535 #15A181

analogous

#A1157B #A11535 #A13B15

triadic

#A11535 #35A115 #1535A1

tetradic

#A11535 #7BA115 #15A181 #3B15A1

square

#A11535 #7BA115 #15A181 #3B15A1

split-complementary

#A11535 #15A13B #157BA1

monochromatic

#350711 #6B0E23 #A11535 #D71C47 #E7496D

Accessibility & contrast

On white

7.85

#A11535 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#A11535 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A11535

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A11535	#FFFFFF	#000000	##FFFFFF
##A11535	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423F35

Deuteranopia (green-blind)

#655C31

Tritanopia (blue-blind)

#B10024

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #a11535;
/* rgb */ color: rgb(161, 21, 53);
/* oklch */ color: oklch(45.9% 0.171 16.2);

Tailwind

colors: {
  custom: {
    50: '#c5656b',
    500: '#a11535',
    950: '#000000',
  },
}

SCSS

$custom: #a11535;
$custom-light: #c5656b;
$custom-dark: #000000;

JSON

{
  "hex": "#a11535",
  "rgb": {
    "r": 161,
    "g": 21,
    "b": 53
  },
  "hsl": {
    "h": 346.286,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45913,
    "c": 0.17113,
    "h": 16.2
  },
  "luminance": 0.0837
}

Semantic roles & 50–950 ramp

primary

#A11535

secondary

#49C8AB

accent

#F3C834

background

#FDF6F6

surface

#FAEBEB

border

#D3C6C6

text

#140706

muted

#837A7A

Preview Lab

Preview with #A11535

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

Preview Lab → · Contrast checker → · Palette generator →