#B74E4E#B74E4E

#B74E4E is a mid, vivid red. Relative luminance 0.161; OKLCH L 56.0% C 0.137 H 22.5°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#B74E4E
RGB	rgb(183, 78, 78)
HSL	hsl(0, 42%, 51%)
HSV	hsv(0, 57%, 72%)
CMYK	cmyk(0%, 57.4%, 57.4%, 28.2%)
CIE-LAB	lab(47.06, 42.57, 21.41)
CIE-LCH	lch(47.06, 47.65, 26.70°)
OKLab	oklab(56% 0.1264 0.0524)
OKLCH	oklch(56% 0.137 22.5)
XYZ	xyz(23.6300, 16.0690, 9.0635)
Luminance	0.1607 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74E4E #4EB7B7

analogous

#B74E82 #B74E4E #B7824E

triadic

#B74E4E #4EB74E #4E4EB7

tetradic

#B74E4E #82B74E #4EB7B7 #824EB7

square

#B74E4E #82B74E #4EB7B7 #824EB7

split-complementary

#B74E4E #4EB782 #4E82B7

monochromatic

#632828 #8E3A3A #B74E4E #C97A7A #DAA5A5

Accessibility & contrast

On white

4.98

#B74E4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#B74E4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74E4E

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74E4E	#FFFFFF	#000000	##FFFFFF
##B74E4E	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#67624D

Deuteranopia (green-blind)

#82784C

Tritanopia (blue-blind)

#C83C4F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b74e4e;
/* rgb */ color: rgb(183, 78, 78);
/* oklch */ color: oklch(56.0% 0.137 22.5);

Tailwind

colors: {
  custom: {
    50: '#d2837f',
    500: '#b74e4e',
    950: '#000000',
  },
}

SCSS

$custom: #b74e4e;
$custom-light: #d2837f;
$custom-dark: #000000;

JSON

{
  "hex": "#b74e4e",
  "rgb": {
    "r": 183,
    "g": 78,
    "b": 78
  },
  "hsl": {
    "h": 0,
    "s": 42.169,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56001,
    "c": 0.13686,
    "h": 22.5
  },
  "luminance": 0.16066
}

Semantic roles & 50–950 ramp

primary

#B74E4E

secondary

#99C8C8

accent

#D2D256

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B74E4E

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

Preview Lab → · Contrast checker → · Palette generator →