#B83F40#B83F40

#B83F40 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.0% C 0.157 H 23.6°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#B83F40
RGB	rgb(184, 63, 64)
HSL	hsl(360, 49%, 48%)
HSV	hsv(360, 66%, 72%)
CMYK	cmyk(0%, 65.8%, 65.2%, 27.8%)
CIE-LAB	lab(44.40, 48.82, 26.42)
CIE-LCH	lch(44.40, 55.51, 28.42°)
OKLab	oklab(53.95% 0.1435 0.0626)
OKLCH	oklch(53.95% 0.157 23.6)
XYZ	xyz(22.4723, 14.1187, 6.3913)
Luminance	0.1412 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F40 #3FB8B7

analogous

#B83F7C #B83F40 #B87A3F

triadic

#B83F40 #40B83F #3F40B8

tetradic

#B83F40 #7CB83F #3FB8B7 #7A3FB8

square

#B83F40 #7CB83F #3FB8B7 #7A3FB8

split-complementary

#B83F40 #3FB87A #3F7CB8

monochromatic

#5D2020 #8A2F30 #B83F40 #CC6969 #DB9697

Accessibility & contrast

On white

5.49

#B83F40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#B83F40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F40

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F40	#FFFFFF	#000000	##FFFFFF
##B83F40	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F593F

Deuteranopia (green-blind)

#7E733D

Tritanopia (blue-blind)

#CA2241

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #b83f40;
/* rgb */ color: rgb(184, 63, 64);
/* oklch */ color: oklch(54.0% 0.157 23.6);

Tailwind

colors: {
  custom: {
    50: '#d47a75',
    500: '#b83f40',
    950: '#000000',
  },
}

SCSS

$custom: #b83f40;
$custom-light: #d47a75;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f40",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 64
  },
  "hsl": {
    "h": 359.504,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.53952,
    "c": 0.15658,
    "h": 23.6
  },
  "luminance": 0.14116
}

Semantic roles & 50–950 ramp

primary

#B83F40

secondary

#8CC7C6

accent

#D9D74F

background

#FDF7F7

surface

#FBEEED

border

#D4C9C8

text

#150A08

muted

#837C7B

Preview Lab

Preview with #B83F40

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

Preview Lab → · Contrast checker → · Palette generator →