#A33824#A33824

#A33824 is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.2% C 0.145 H 32.7°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#A33824
RGB	rgb(163, 56, 36)
HSL	hsl(9, 64%, 39%)
HSV	hsv(9, 78%, 64%)
CMYK	cmyk(0%, 65.6%, 77.9%, 36.1%)
CIE-LAB	lab(39.15, 43.12, 35.66)
CIE-LCH	lch(39.15, 55.95, 39.59°)
OKLab	oklab(49.18% 0.1224 0.0786)
OKLCH	oklch(49.18% 0.145 32.7)
XYZ	xyz(16.8387, 10.7447, 2.8560)
Luminance	0.1074 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33824 #248FA3

analogous

#A32450 #A33824 #A37824

triadic

#A33824 #24A338 #3824A3

tetradic

#A33824 #50A324 #248FA3 #7824A3

square

#A33824 #50A324 #248FA3 #7824A3

split-complementary

#A33824 #24A378 #2450A3

monochromatic

#3F160E #712719 #A33824 #D24B32 #DD7765

Accessibility & contrast

On white

6.67

#A33824 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A33824 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33824

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33824	#FFFFFF	#000000	##FFFFFF
##A33824	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D21

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#B41B34

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33824;
/* rgb */ color: rgb(163, 56, 36);
/* oklch */ color: oklch(49.2% 0.145 32.7);

Tailwind

colors: {
  custom: {
    50: '#c67460',
    500: '#a33824',
    950: '#000000',
  },
}

SCSS

$custom: #a33824;
$custom-light: #c67460;
$custom-dark: #000000;

JSON

{
  "hex": "#a33824",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 36
  },
  "hsl": {
    "h": 9.449,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49183,
    "c": 0.14547,
    "h": 32.7
  },
  "luminance": 0.10742
}

Semantic roles & 50–950 ramp

primary

#A33824

secondary

#60B3C2

accent

#CDE741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140805

muted

#837B79

Preview Lab

Preview with #A33824

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

Preview Lab → · Contrast checker → · Palette generator →