#A33D24#A33D24

#A33D24 is a mid, vivid red. Relative luminance 0.113; OKLCH L 49.8% C 0.141 H 34.9°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#A33D24
RGB	rgb(163, 61, 36)
HSL	hsl(12, 64%, 39%)
HSV	hsv(12, 78%, 64%)
CMYK	cmyk(0%, 62.6%, 77.9%, 36.1%)
CIE-LAB	lab(40.00, 40.83, 36.55)
CIE-LCH	lch(40.00, 54.80, 41.84°)
OKLab	oklab(49.83% 0.1153 0.0806)
OKLCH	oklch(49.83% 0.141 34.9)
XYZ	xyz(17.0933, 11.2538, 2.9408)
Luminance	0.1125 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33D24 #248AA3

analogous

#A3244B #A33D24 #A37D24

triadic

#A33D24 #24A33D #3D24A3

tetradic

#A33D24 #4BA324 #248AA3 #7D24A3

square

#A33D24 #4BA324 #248AA3 #7D24A3

split-complementary

#A33D24 #24A37D #244BA3

monochromatic

#3F170E #712A19 #A33D24 #D25232 #DD7C65

Accessibility & contrast

On white

6.46

#A33D24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#A33D24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33D24

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33D24	#FFFFFF	#000000	##FFFFFF
##A33D24	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5021

Deuteranopia (green-blind)

#736720

Tritanopia (blue-blind)

#B32438

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #a33d24;
/* rgb */ color: rgb(163, 61, 36);
/* oklch */ color: oklch(49.8% 0.141 34.9);

Tailwind

colors: {
  custom: {
    50: '#c67760',
    500: '#a33d24',
    950: '#000000',
  },
}

SCSS

$custom: #a33d24;
$custom-light: #c67760;
$custom-dark: #000000;

JSON

{
  "hex": "#a33d24",
  "rgb": {
    "r": 163,
    "g": 61,
    "b": 36
  },
  "hsl": {
    "h": 11.811,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49829,
    "c": 0.14065,
    "h": 34.9
  },
  "luminance": 0.11251
}

Semantic roles & 50–950 ramp

primary

#A33D24

secondary

#60AFC2

accent

#C6E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#140905

muted

#837B79

Preview Lab

Preview with #A33D24

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

Preview Lab → · Contrast checker → · Palette generator →