#A73525#A73525

#A73525 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.5% C 0.152 H 31.0°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#A73525
RGB	rgb(167, 53, 37)
HSL	hsl(7, 64%, 40%)
HSV	hsv(7, 78%, 65%)
CMYK	cmyk(0%, 68.3%, 77.8%, 34.5%)
CIE-LAB	lab(39.41, 45.87, 35.60)
CIE-LCH	lch(39.41, 58.06, 37.82°)
OKLab	oklab(49.52% 0.1307 0.0785)
OKLCH	oklch(49.52% 0.152 31)
XYZ	xyz(17.5454, 10.8979, 2.9295)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A73525 #2597A7

analogous

#A72556 #A73525 #A77625

triadic

#A73525 #25A735 #3525A7

tetradic

#A73525 #56A725 #2597A7 #7625A7

square

#A73525 #56A725 #2597A7 #7625A7

split-complementary

#A73525 #25A776 #2556A7

monochromatic

#43150F #75251A #A73525 #D34A37 #DE7769

Accessibility & contrast

On white

6.61

#A73525 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#A73525 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A73525

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A73525	#FFFFFF	#000000	##FFFFFF
##A73525	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D22

Deuteranopia (green-blind)

#726621

Tritanopia (blue-blind)

#B81132

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #a73525;
/* rgb */ color: rgb(167, 53, 37);
/* oklch */ color: oklch(49.5% 0.152 31.0);

Tailwind

colors: {
  custom: {
    50: '#c97361',
    500: '#a73525',
    950: '#000000',
  },
}

SCSS

$custom: #a73525;
$custom-light: #c97361;
$custom-dark: #000000;

JSON

{
  "hex": "#a73525",
  "rgb": {
    "r": 167,
    "g": 53,
    "b": 37
  },
  "hsl": {
    "h": 7.385,
    "s": 63.725,
    "l": 40
  },
  "oklch": {
    "l": 0.49519,
    "c": 0.15246,
    "h": 31
  },
  "luminance": 0.10895
}

Semantic roles & 50–950 ramp

primary

#A73525

secondary

#64B8C4

accent

#D2E741

background

#FDF7F5

surface

#FAEDE9

border

#D3C8C5

text

#150805

muted

#837B79

Preview Lab

Preview with #A73525

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

Preview Lab → · Contrast checker → · Palette generator →