#A02B21#A02B21

#A02B21 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.1% C 0.155 H 29.1°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#A02B21
RGB	rgb(160, 43, 33)
HSL	hsl(5, 66%, 38%)
HSV	hsv(5, 79%, 63%)
CMYK	cmyk(0%, 73.1%, 79.4%, 37.3%)
CIE-LAB	lab(36.58, 47.33, 34.48)
CIE-LCH	lch(36.58, 58.56, 36.07°)
OKLab	oklab(47.15% 0.1353 0.0754)
OKLCH	oklch(47.15% 0.155 29.1)
XYZ	xyz(15.6374, 9.3136, 2.4129)
Luminance	0.0931 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02B21 #2196A0

analogous

#A02157 #A02B21 #A06A21

triadic

#A02B21 #21A02B #2B21A0

tetradic

#A02B21 #57A021 #2196A0 #6A21A0

square

#A02B21 #57A021 #2196A0 #6A21A0

split-complementary

#A02B21 #21A06A #2157A0

monochromatic

#3B100C #6D1D17 #A02B21 #D3392B #DE685E

Accessibility & contrast

On white

7.34

#A02B21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A02B21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02B21

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02B21	#FFFFFF	#000000	##FFFFFF
##A02B21	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E461F

Deuteranopia (green-blind)

#6B5F1C

Tritanopia (blue-blind)

#B0002A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02b21;
/* rgb */ color: rgb(160, 43, 33);
/* oklch */ color: oklch(47.1% 0.155 29.1);

Tailwind

colors: {
  custom: {
    50: '#c56d5d',
    500: '#a02b21',
    950: '#000000',
  },
}

SCSS

$custom: #a02b21;
$custom-light: #c56d5d;
$custom-dark: #000000;

JSON

{
  "hex": "#a02b21",
  "rgb": {
    "r": 160,
    "g": 43,
    "b": 33
  },
  "hsl": {
    "h": 4.724,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.47146,
    "c": 0.15488,
    "h": 29.1
  },
  "luminance": 0.09311
}

Semantic roles & 50–950 ramp

primary

#A02B21

secondary

#5BBAC2

accent

#DBE93F

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140704

muted

#837A79

Preview Lab

Preview with #A02B21

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

Preview Lab → · Contrast checker → · Palette generator →