#AD3750#AD3750

#AD3750 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.5% C 0.153 H 11.8°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#AD3750
RGB	rgb(173, 55, 80)
HSL	hsl(347, 52%, 45%)
HSV	hsv(347, 68%, 68%)
CMYK	cmyk(0%, 68.2%, 53.8%, 32.2%)
CIE-LAB	lab(41.53, 49.67, 12.44)
CIE-LCH	lch(41.53, 51.20, 14.06°)
OKLab	oklab(51.54% 0.1502 0.0315)
OKLCH	oklch(51.54% 0.153 11.8)
XYZ	xyz(20.0495, 12.1985, 8.8866)
Luminance	0.1220 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD3750 #37AD94

analogous

#AD378B #AD3750 #AD5937

triadic

#AD3750 #50AD37 #3750AD

tetradic

#AD3750 #8BAD37 #37AD94 #5937AD

square

#AD3750 #8BAD37 #37AD94 #5937AD

split-complementary

#AD3750 #37AD59 #378BAD

monochromatic

#501925 #7F283B #AD3750 #CA5770 #D88697

Accessibility & contrast

On white

6.11

#AD3750 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#AD3750 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD3750

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD3750	#FFFFFF	#000000	##FFFFFF
##AD3750	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535350

Deuteranopia (green-blind)

#726B4D

Tritanopia (blue-blind)

#BD2041

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #ad3750;
/* rgb */ color: rgb(173, 55, 80);
/* oklch */ color: oklch(51.5% 0.153 11.8);

Tailwind

colors: {
  custom: {
    50: '#cb7580',
    500: '#ad3750',
    950: '#000000',
  },
}

SCSS

$custom: #ad3750;
$custom-light: #cb7580;
$custom-dark: #000000;

JSON

{
  "hex": "#ad3750",
  "rgb": {
    "r": 173,
    "g": 55,
    "b": 80
  },
  "hsl": {
    "h": 347.288,
    "s": 51.754,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51542,
    "c": 0.15349,
    "h": 11.8
  },
  "luminance": 0.12196
}

Semantic roles & 50–950 ramp

primary

#AD3750

secondary

#7DC2B4

accent

#DBBD4D

background

#FDF7F7

surface

#FAEDEE

border

#D3C8C9

text

#14090A

muted

#837B7C

Preview Lab

Preview with #AD3750

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

Preview Lab → · Contrast checker → · Palette generator →