#B74C4E#B74C4E

#B74C4E is a mid, vivid red. Relative luminance 0.158; OKLCH L 55.7% C 0.139 H 21.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#B74C4E
RGB	rgb(183, 76, 78)
HSL	hsl(359, 43%, 51%)
HSV	hsv(359, 58%, 72%)
CMYK	cmyk(0%, 58.5%, 57.4%, 28.2%)
CIE-LAB	lab(46.70, 43.53, 20.92)
CIE-LCH	lch(46.70, 48.30, 25.67°)
OKLab	oklab(55.72% 0.1295 0.0513)
OKLCH	oklch(55.72% 0.139 21.6)
XYZ	xyz(23.4900, 15.7891, 9.0169)
Luminance	0.1579 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74C4E #4CB7B5

analogous

#B74C83 #B74C4E #B7804C

triadic

#B74C4E #4EB74C #4C4EB7

tetradic

#B74C4E #83B74C #4CB7B5 #804CB7

square

#B74C4E #83B74C #4CB7B5 #804CB7

split-complementary

#B74C4E #4CB780 #4C83B7

monochromatic

#612728 #8D393A #B74C4E #C97879 #DAA3A4

Accessibility & contrast

On white

5.05

#B74C4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#B74C4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74C4E

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74C4E	#FFFFFF	#000000	##FFFFFF
##B74C4E	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66614D

Deuteranopia (green-blind)

#81774C

Tritanopia (blue-blind)

#C8394E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b74c4e;
/* rgb */ color: rgb(183, 76, 78);
/* oklch */ color: oklch(55.7% 0.139 21.6);

Tailwind

colors: {
  custom: {
    50: '#d2827f',
    500: '#b74c4e',
    950: '#000000',
  },
}

SCSS

$custom: #b74c4e;
$custom-light: #d2827f;
$custom-dark: #000000;

JSON

{
  "hex": "#b74c4e",
  "rgb": {
    "r": 183,
    "g": 76,
    "b": 78
  },
  "hsl": {
    "h": 358.879,
    "s": 42.629,
    "l": 50.784
  },
  "oklch": {
    "l": 0.55723,
    "c": 0.13925,
    "h": 21.6
  },
  "luminance": 0.15786
}

Semantic roles & 50–950 ramp

primary

#B74C4E

secondary

#98C7C6

accent

#D2D055

background

#FDF8F7

surface

#FBEFEE

border

#D4CAC9

text

#150B0A

muted

#837C7C

Preview Lab

Preview with #B74C4E

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

Preview Lab → · Contrast checker → · Palette generator →