#A42F4B#A42F4B

#A42F4B is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.0% C 0.153 H 10.8°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#A42F4B
RGB	rgb(164, 47, 75)
HSL	hsl(346, 55%, 41%)
HSV	hsv(346, 71%, 64%)
CMYK	cmyk(0%, 71.3%, 54.3%, 35.7%)
CIE-LAB	lab(38.61, 49.57, 11.30)
CIE-LCH	lch(38.61, 50.85, 12.84°)
OKLab	oklab(49.03% 0.1502 0.0286)
OKLCH	oklch(49.03% 0.153 10.8)
XYZ	xyz(17.5979, 10.4359, 7.7429)
Luminance	0.1043 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A42F4B #2FA488

analogous

#A42F86 #A42F4B #A44E2F

triadic

#A42F4B #4BA42F #2F4BA4

tetradic

#A42F4B #86A42F #2FA488 #4E2FA4

square

#A42F4B #86A42F #2FA488 #4E2FA4

split-complementary

#A42F4B #2FA44E #2F86A4

monochromatic

#45141F #742135 #A42F4B #CA4666 #D8768D

Accessibility & contrast

On white

6.80

#A42F4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#A42F4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A42F4B

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A42F4B	#FFFFFF	#000000	##FFFFFF
##A42F4B	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4C4B

Deuteranopia (green-blind)

#6A6448

Tritanopia (blue-blind)

#B3153A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #a42f4b;
/* rgb */ color: rgb(164, 47, 75);
/* oklch */ color: oklch(49.0% 0.153 10.8);

Tailwind

colors: {
  custom: {
    50: '#c5707d',
    500: '#a42f4b',
    950: '#000000',
  },
}

SCSS

$custom: #a42f4b;
$custom-light: #c5707d;
$custom-dark: #000000;

JSON

{
  "hex": "#a42f4b",
  "rgb": {
    "r": 164,
    "g": 47,
    "b": 75
  },
  "hsl": {
    "h": 345.641,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49031,
    "c": 0.15291,
    "h": 10.8
  },
  "luminance": 0.10434
}

Semantic roles & 50–950 ramp

primary

#A42F4B

secondary

#6FC0AC

accent

#DFBB49

background

#FCF7F7

surface

#F9EDEE

border

#D2C8C9

text

#140809

muted

#827B7B

Preview Lab

Preview with #A42F4B

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

Preview Lab → · Contrast checker → · Palette generator →