#A02123#A02123

#A02123 is a mid, vivid red. Relative luminance 0.087; OKLCH L 46.3% C 0.163 H 25.7°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#A02123
RGB	rgb(160, 33, 35)
HSL	hsl(359, 66%, 38%)
HSV	hsv(359, 79%, 63%)
CMYK	cmyk(0%, 79.4%, 78.1%, 37.3%)
CIE-LAB	lab(35.37, 50.84, 32.05)
CIE-LCH	lch(35.37, 60.10, 32.22°)
OKLab	oklab(46.25% 0.1468 0.0707)
OKLCH	oklch(46.25% 0.163 25.7)
XYZ	xyz(15.3463, 8.6851, 2.4581)
Luminance	0.0868 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02123 #21A09E

analogous

#A02162 #A02123 #A05E21

triadic

#A02123 #23A021 #2123A0

tetradic

#A02123 #62A021 #21A09E #5E21A0

square

#A02123 #62A021 #21A09E #5E21A0

split-complementary

#A02123 #21A05E #2162A0

monochromatic

#3B0C0D #6D1718 #A02123 #D32B2E #DE5E60

Accessibility & contrast

On white

7.67

#A02123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#A02123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02123

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02123	#FFFFFF	#000000	##FFFFFF
##A02123	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494221

Deuteranopia (green-blind)

#685D1E

Tritanopia (blue-blind)

#B10024

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #a02123;
/* rgb */ color: rgb(160, 33, 35);
/* oklch */ color: oklch(46.3% 0.163 25.7);

Tailwind

colors: {
  custom: {
    50: '#c5695e',
    500: '#a02123',
    950: '#000000',
  },
}

SCSS

$custom: #a02123;
$custom-light: #c5695e;
$custom-dark: #000000;

JSON

{
  "hex": "#a02123",
  "rgb": {
    "r": 160,
    "g": 33,
    "b": 35
  },
  "hsl": {
    "h": 359.055,
    "s": 65.803,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46251,
    "c": 0.16289,
    "h": 25.7
  },
  "luminance": 0.08683
}

Semantic roles & 50–950 ramp

primary

#A02123

secondary

#5BC2C1

accent

#E9E63F

background

#FDF6F5

surface

#FAEBE9

border

#D3C6C5

text

#140704

muted

#837A79

Preview Lab

Preview with #A02123

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

Preview Lab → · Contrast checker → · Palette generator →