#AD2A30#AD2A30

#AD2A30 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.167 H 23.6°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#AD2A30
RGB	rgb(173, 42, 48)
HSL	hsl(357, 61%, 42%)
HSV	hsv(357, 76%, 68%)
CMYK	cmyk(0%, 75.7%, 72.3%, 32.2%)
CIE-LAB	lab(39.17, 52.48, 29.23)
CIE-LCH	lch(39.17, 60.07, 29.11°)
OKLab	oklab(49.59% 0.1532 0.0668)
OKLCH	oklch(49.59% 0.167 23.6)
XYZ	xyz(18.5972, 10.7564, 3.8927)
Luminance	0.1075 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2A30 #2AADA7

analogous

#AD2A72 #AD2A30 #AD662A

triadic

#AD2A30 #30AD2A #2A30AD

tetradic

#AD2A30 #72AD2A #2AADA7 #662AAD

square

#AD2A30 #72AD2A #2AADA7 #662AAD

split-complementary

#AD2A30 #2AAD66 #2A72AD

monochromatic

#4B1215 #7C1E22 #AD2A30 #D14349 #DD7479

Accessibility & contrast

On white

6.66

#AD2A30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AD2A30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2A30

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2A30	#FFFFFF	#000000	##FFFFFF
##AD2A30	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2F

Deuteranopia (green-blind)

#71662C

Tritanopia (blue-blind)

#BE002E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad2a30;
/* rgb */ color: rgb(173, 42, 48);
/* oklch */ color: oklch(49.6% 0.167 23.6);

Tailwind

colors: {
  custom: {
    50: '#ce6f68',
    500: '#ad2a30',
    950: '#000000',
  },
}

SCSS

$custom: #ad2a30;
$custom-light: #ce6f68;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2a30",
  "rgb": {
    "r": 173,
    "g": 42,
    "b": 48
  },
  "hsl": {
    "h": 357.252,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4959,
    "c": 0.16711,
    "h": 23.6
  },
  "luminance": 0.10754
}

Semantic roles & 50–950 ramp

primary

#AD2A30

secondary

#6EC5C1

accent

#E4DD44

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2A30

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

Preview Lab → · Contrast checker → · Palette generator →