#A33827#A33827

#A33827 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.2% C 0.145 H 31.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#A33827
RGB	rgb(163, 56, 39)
HSL	hsl(8, 61%, 40%)
HSV	hsv(8, 76%, 64%)
CMYK	cmyk(0%, 65.6%, 76.1%, 36.1%)
CIE-LAB	lab(39.18, 43.24, 34.02)
CIE-LCH	lch(39.18, 55.02, 38.19°)
OKLab	oklab(49.22% 0.1234 0.0759)
OKLCH	oklch(49.22% 0.145 31.6)
XYZ	xyz(16.8865, 10.7638, 3.1075)
Luminance	0.1076 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A33827 #2792A3

analogous

#A32754 #A33827 #A37627

triadic

#A33827 #27A338 #3827A3

tetradic

#A33827 #54A327 #2792A3 #7627A3

square

#A33827 #54A327 #2792A3 #7627A3

split-complementary

#A33827 #27A376 #2754A3

monochromatic

#40160F #72271B #A33827 #CF4D38 #DB7969

Accessibility & contrast

On white

6.66

#A33827 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#A33827 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A33827

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A33827	#FFFFFF	#000000	##FFFFFF
##A33827	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D24

Deuteranopia (green-blind)

#716523

Tritanopia (blue-blind)

#B31B35

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #a33827;
/* rgb */ color: rgb(163, 56, 39);
/* oklch */ color: oklch(49.2% 0.145 31.6);

Tailwind

colors: {
  custom: {
    50: '#c67462',
    500: '#a33827',
    950: '#000000',
  },
}

SCSS

$custom: #a33827;
$custom-light: #c67462;
$custom-dark: #000000;

JSON

{
  "hex": "#a33827",
  "rgb": {
    "r": 163,
    "g": 56,
    "b": 39
  },
  "hsl": {
    "h": 8.226,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49218,
    "c": 0.14484,
    "h": 31.6
  },
  "luminance": 0.10761
}

Semantic roles & 50–950 ramp

primary

#A33827

secondary

#64B5C1

accent

#CEE443

background

#FDF7F5

surface

#FAEDEA

border

#D3C8C6

text

#140805

muted

#837B79

Preview Lab

Preview with #A33827

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

Preview Lab → · Contrast checker → · Palette generator →