#AD3530#AD3530

#AD3530 is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.7% C 0.157 H 26.7°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#AD3530
RGB	rgb(173, 53, 48)
HSL	hsl(2, 57%, 43%)
HSV	hsv(2, 72%, 68%)
CMYK	cmyk(0%, 69.4%, 72.3%, 32.2%)
CIE-LAB	lab(40.65, 48.39, 30.96)
CIE-LCH	lch(40.65, 57.45, 32.61°)
OKLab	oklab(50.7% 0.1402 0.0706)
OKLCH	oklch(50.7% 0.157 26.7)
XYZ	xyz(19.0423, 11.6466, 4.0411)
Luminance	0.1164 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3530 #30A8AD

analogous

#AD3069 #AD3530 #AD7330

triadic

#AD3530 #30AD35 #3530AD

tetradic

#AD3530 #69AD30 #30A8AD #7330AD

square

#AD3530 #69AD30 #30A8AD #7330AD

split-complementary

#AD3530 #30AD73 #3069AD

monochromatic

#4D1815 #7D2623 #AD3530 #CE524D #DB807D

Accessibility & contrast

On white

6.31

#AD3530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#AD3530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3530

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3530	#FFFFFF	#000000	##FFFFFF
##AD3530	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F2E

Deuteranopia (green-blind)

#75692C

Tritanopia (blue-blind)

#BE0F35

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #ad3530;
/* rgb */ color: rgb(173, 53, 48);
/* oklch */ color: oklch(50.7% 0.157 26.7);

Tailwind

colors: {
  custom: {
    50: '#cd7468',
    500: '#ad3530',
    950: '#000000',
  },
}

SCSS

$custom: #ad3530;
$custom-light: #cd7468;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3530",
  "rgb": {
    "r": 173,
    "g": 53,
    "b": 48
  },
  "hsl": {
    "h": 2.4,
    "s": 56.561,
    "l": 43.333
  },
  "oklch": {
    "l": 0.50696,
    "c": 0.15701,
    "h": 26.7
  },
  "luminance": 0.11644
}

Semantic roles & 50–950 ramp

primary

#AD3530

secondary

#75C0C3

accent

#DAE048

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #AD3530

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

Preview Lab → · Contrast checker → · Palette generator →