#A02B23#A02B23

#A02B23 is a mid, vivid red. Relative luminance 0.093; OKLCH L 47.2% C 0.155 H 28.4°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#A02B23
RGB	rgb(160, 43, 35)
HSL	hsl(4, 64%, 38%)
HSV	hsv(4, 78%, 63%)
CMYK	cmyk(0%, 73.1%, 78.1%, 37.3%)
CIE-LAB	lab(36.60, 47.41, 33.36)
CIE-LCH	lch(36.60, 57.97, 35.14°)
OKLab	oklab(47.17% 0.1359 0.0736)
OKLCH	oklch(47.17% 0.155 28.4)
XYZ	xyz(15.6663, 9.3251, 2.5648)
Luminance	0.0932 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02B23 #2398A0

analogous

#A02359 #A02B23 #A06923

triadic

#A02B23 #23A02B #2B23A0

tetradic

#A02B23 #59A023 #2398A0 #6923A0

square

#A02B23 #59A023 #2398A0 #6923A0

split-complementary

#A02B23 #23A069 #2359A0

monochromatic

#3C100D #6E1E18 #A02B23 #D1392F #DC6961

Accessibility & contrast

On white

7.33

#A02B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#A02B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02B23

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02B23	#FFFFFF	#000000	##FFFFFF
##A02B23	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)

#4E4621

Deuteranopia (green-blind)

#6B5F1E

Tritanopia (blue-blind)

#B0002A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #a02b23;
/* rgb */ color: rgb(160, 43, 35);
/* oklch */ color: oklch(47.2% 0.155 28.4);

Tailwind

colors: {
  custom: {
    50: '#c46d5f',
    500: '#a02b23',
    950: '#000000',
  },
}

SCSS

$custom: #a02b23;
$custom-light: #c46d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#a02b23",
  "rgb": {
    "r": 160,
    "g": 43,
    "b": 35
  },
  "hsl": {
    "h": 3.84,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.47169,
    "c": 0.15457,
    "h": 28.4
  },
  "luminance": 0.09323
}

Semantic roles & 50–950 ramp

primary

#A02B23

secondary

#5DBBC1

accent

#DCE741

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140704

muted

#837A79

Preview Lab

Preview with #A02B23

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

Preview Lab → · Contrast checker → · Palette generator →