#A02B22#A02B22

#A02B22 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.2% C 0.155 H 28.8°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#A02B22
RGB	rgb(160, 43, 34)
HSL	hsl(4, 65%, 38%)
HSV	hsv(4, 79%, 63%)
CMYK	cmyk(0%, 73.1%, 78.8%, 37.3%)
CIE-LAB	lab(36.59, 47.37, 33.92)
CIE-LCH	lch(36.59, 58.26, 35.61°)
OKLab	oklab(47.16% 0.1356 0.0745)
OKLCH	oklch(47.16% 0.155 28.8)
XYZ	xyz(15.6516, 9.3192, 2.4877)
Luminance	0.0932 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02B22 #2297A0

analogous

#A02258 #A02B22 #A06A22

triadic

#A02B22 #22A02B #2B22A0

tetradic

#A02B22 #58A022 #2297A0 #6A22A0

square

#A02B22 #58A022 #2297A0 #6A22A0

split-complementary

#A02B22 #22A06A #2258A0

monochromatic

#3B100D #6E1D17 #A02B22 #D2392D #DD685F

Accessibility & contrast

On white

7.33

#A02B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A02B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02B22

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02B22	#FFFFFF	#000000	##FFFFFF
##A02B22	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4620

Deuteranopia (green-blind)

#6B5F1D

Tritanopia (blue-blind)

#B0002A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02b22;
/* rgb */ color: rgb(160, 43, 34);
/* oklch */ color: oklch(47.2% 0.155 28.8);

Tailwind

colors: {
  custom: {
    50: '#c56d5e',
    500: '#a02b22',
    950: '#000000',
  },
}

SCSS

$custom: #a02b22;
$custom-light: #c56d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#a02b22",
  "rgb": {
    "r": 160,
    "g": 43,
    "b": 34
  },
  "hsl": {
    "h": 4.286,
    "s": 64.948,
    "l": 38.039
  },
  "oklch": {
    "l": 0.47157,
    "c": 0.15472,
    "h": 28.8
  },
  "luminance": 0.09317
}

Semantic roles & 50–950 ramp

primary

#A02B22

secondary

#5CBBC2

accent

#DCE840

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140704

muted

#837A79

Preview Lab

Preview with #A02B22

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

Preview Lab → · Contrast checker → · Palette generator →