#A02523#A02523

#A02523 is a mid, vivid red. Relative luminance 0.089; OKLCH L 46.6% C 0.160 H 26.7°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#A02523
RGB	rgb(160, 37, 35)
HSL	hsl(1, 64%, 38%)
HSV	hsv(1, 78%, 63%)
CMYK	cmyk(0%, 76.9%, 78.1%, 37.3%)
CIE-LAB	lab(35.83, 49.55, 32.54)
CIE-LCH	lch(35.83, 59.28, 33.29°)
OKLab	oklab(46.59% 0.1427 0.0718)
OKLCH	oklch(46.59% 0.16 26.7)
XYZ	xyz(15.4640, 8.9205, 2.4974)
Luminance	0.0892 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A02523 #239EA0

analogous

#A0235F #A02523 #A06323

triadic

#A02523 #23A025 #2523A0

tetradic

#A02523 #5FA023 #239EA0 #6323A0

square

#A02523 #5FA023 #239EA0 #6323A0

split-complementary

#A02523 #23A063 #235FA0

monochromatic

#3C0E0D #6E1918 #A02523 #D1312F #DC6361

Accessibility & contrast

On white

7.54

#A02523 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#A02523 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A02523

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A02523	#FFFFFF	#000000	##FFFFFF
##A02523	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4321

Deuteranopia (green-blind)

#695E1E

Tritanopia (blue-blind)

#B10026

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #a02523;
/* rgb */ color: rgb(160, 37, 35);
/* oklch */ color: oklch(46.6% 0.160 26.7);

Tailwind

colors: {
  custom: {
    50: '#c56a5e',
    500: '#a02523',
    950: '#000000',
  },
}

SCSS

$custom: #a02523;
$custom-light: #c56a5e;
$custom-dark: #000000;

JSON

{
  "hex": "#a02523",
  "rgb": {
    "r": 160,
    "g": 37,
    "b": 35
  },
  "hsl": {
    "h": 0.96,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46593,
    "c": 0.15971,
    "h": 26.7
  },
  "luminance": 0.08918
}

Semantic roles & 50–950 ramp

primary

#A02523

secondary

#5DC0C1

accent

#E4E741

background

#FDF6F5

surface

#FAECE9

border

#D3C7C5

text

#140704

muted

#837A79

Preview Lab

Preview with #A02523

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

Preview Lab → · Contrast checker → · Palette generator →