#B83F30#B83F30

#B83F30 is a mid, vivid red. Relative luminance 0.140; OKLCH L 53.7% C 0.159 H 30.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B83F30
RGB	rgb(184, 63, 48)
HSL	hsl(7, 59%, 45%)
HSV	hsv(7, 74%, 72%)
CMYK	cmyk(0%, 65.8%, 73.9%, 27.8%)
CIE-LAB	lab(44.18, 47.98, 35.50)
CIE-LCH	lch(44.18, 59.69, 36.50°)
OKLab	oklab(53.71% 0.1376 0.0799)
OKLCH	oklch(53.71% 0.159 30.1)
XYZ	xyz(22.0806, 13.9619, 4.3280)
Luminance	0.1396 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83F30 #30A9B8

analogous

#B83065 #B83F30 #B88330

triadic

#B83F30 #30B83F #3F30B8

tetradic

#B83F30 #65B830 #30A9B8 #8330B8

square

#B83F30 #65B830 #30A9B8 #8330B8

split-complementary

#B83F30 #30B883 #3065B8

monochromatic

#571E17 #872E23 #B83F30 #D26153 #DF8E84

Accessibility & contrast

On white

5.54

#B83F30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B83F30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83F30

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83F30	#FFFFFF	#000000	##FFFFFF
##B83F30	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)

#61582E

Deuteranopia (green-blind)

#7F722C

Tritanopia (blue-blind)

#CA1E3C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83f30;
/* rgb */ color: rgb(184, 63, 48);
/* oklch */ color: oklch(53.7% 0.159 30.1);

Tailwind

colors: {
  custom: {
    50: '#d57a69',
    500: '#b83f30',
    950: '#000000',
  },
}

SCSS

$custom: #b83f30;
$custom-light: #d57a69;
$custom-dark: #000000;

JSON

{
  "hex": "#b83f30",
  "rgb": {
    "r": 184,
    "g": 63,
    "b": 48
  },
  "hsl": {
    "h": 6.618,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53712,
    "c": 0.15915,
    "h": 30.1
  },
  "luminance": 0.13959
}

Semantic roles & 50–950 ramp

primary

#B83F30

secondary

#7CC0C8

accent

#D1E246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B83F30

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

Preview Lab → · Contrast checker → · Palette generator →