#B83A2F#B83A2F

#B83A2F is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.1% C 0.164 H 28.8°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#B83A2F
RGB	rgb(184, 58, 47)
HSL	hsl(5, 59%, 45%)
HSV	hsv(5, 74%, 72%)
CMYK	cmyk(0%, 68.5%, 74.5%, 27.8%)
CIE-LAB	lab(43.40, 50.02, 35.20)
CIE-LCH	lch(43.40, 61.16, 35.13°)
OKLab	oklab(53.12% 0.1438 0.079)
OKLCH	oklch(53.12% 0.164 28.8)
XYZ	xyz(21.7957, 13.4249, 4.1324)
Luminance	0.1342 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83A2F #2FADB8

analogous

#B82F68 #B83A2F #B87F2F

triadic

#B83A2F #2FB83A #3A2FB8

tetradic

#B83A2F #68B82F #2FADB8 #7F2FB8

square

#B83A2F #68B82F #2FADB8 #7F2FB8

split-complementary

#B83A2F #2FB87F #2F68B8

monochromatic

#571B16 #872B23 #B83A2F #D35C52 #DF8A82

Accessibility & contrast

On white

5.70

#B83A2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B83A2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83A2F

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83A2F	#FFFFFF	#000000	##FFFFFF
##B83A2F	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552D

Deuteranopia (green-blind)

#7D712B

Tritanopia (blue-blind)

#CA1238

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b83a2f;
/* rgb */ color: rgb(184, 58, 47);
/* oklch */ color: oklch(53.1% 0.164 28.8);

Tailwind

colors: {
  custom: {
    50: '#d57868',
    500: '#b83a2f',
    950: '#000000',
  },
}

SCSS

$custom: #b83a2f;
$custom-light: #d57868;
$custom-dark: #000000;

JSON

{
  "hex": "#b83a2f",
  "rgb": {
    "r": 184,
    "g": 58,
    "b": 47
  },
  "hsl": {
    "h": 4.818,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53122,
    "c": 0.1641,
    "h": 28.8
  },
  "luminance": 0.13422
}

Semantic roles & 50–950 ramp

primary

#B83A2F

secondary

#7BC2C8

accent

#D6E245

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83A2F

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

Preview Lab → · Contrast checker → · Palette generator →