#B83F2F#B83F2F

#B83F2F is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.7% C 0.159 H 30.5°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B83F2F
RGB	rgb(184, 63, 47)
HSL	hsl(7, 59%, 45%)
HSV	hsv(7, 74%, 72%)
CMYK	cmyk(0%, 65.8%, 74.5%, 27.8%)
CIE-LAB	lab(44.17, 47.94, 36.05)
CIE-LCH	lch(44.17, 59.98, 36.94°)
OKLab	oklab(53.7% 0.1373 0.0809)
OKLCH	oklch(53.7% 0.159 30.5)
XYZ	xyz(22.0602, 13.9538, 4.2205)
Luminance	0.1395 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F2F #2FA8B8

analogous

#B82F64 #B83F2F #B8832F

triadic

#B83F2F #2FB83F #3F2FB8

tetradic

#B83F2F #64B82F #2FA8B8 #832FB8

square

#B83F2F #64B82F #2FA8B8 #832FB8

split-complementary

#B83F2F #2FB883 #2F64B8

monochromatic

#571E16 #872E23 #B83F2F #D36152 #DF8D82

Accessibility & contrast

On white

5.54

#B83F2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B83F2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F2F

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F2F	#FFFFFF	#000000	##FFFFFF
##B83F2F	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61582C

Deuteranopia (green-blind)

#7F722B

Tritanopia (blue-blind)

#CA1E3C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83f2f;
/* rgb */ color: rgb(184, 63, 47);
/* oklch */ color: oklch(53.7% 0.159 30.5);

Tailwind

colors: {
  custom: {
    50: '#d57a68',
    500: '#b83f2f',
    950: '#000000',
  },
}

SCSS

$custom: #b83f2f;
$custom-light: #d57a68;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f2f",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 47
  },
  "hsl": {
    "h": 7.007,
    "s": 59.307,
    "l": 45.294
  },
  "oklch": {
    "l": 0.53699,
    "c": 0.15934,
    "h": 30.5
  },
  "luminance": 0.13951
}

Semantic roles & 50–950 ramp

primary

#B83F2F

secondary

#7BBFC8

accent

#D0E245

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B83F2F

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

Preview Lab → · Contrast checker → · Palette generator →