#B83E30#B83E30

#B83E30 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.160 H 29.8°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B83E30
RGB	rgb(184, 62, 48)
HSL	hsl(6, 59%, 45%)
HSV	hsv(6, 74%, 72%)
CMYK	cmyk(0%, 66.3%, 73.9%, 27.8%)
CIE-LAB	lab(44.02, 48.41, 35.32)
CIE-LCH	lch(44.02, 59.92, 36.12°)
OKLab	oklab(53.59% 0.139 0.0795)
OKLCH	oklch(53.59% 0.16 29.8)
XYZ	xyz(22.0257, 13.8522, 4.3097)
Luminance	0.1385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83E30 #30AAB8

analogous

#B83066 #B83E30 #B88230

triadic

#B83E30 #30B83E #3E30B8

tetradic

#B83E30 #66B830 #30AAB8 #8230B8

square

#B83E30 #66B830 #30AAB8 #8230B8

split-complementary

#B83E30 #30B882 #3066B8

monochromatic

#571D17 #872E23 #B83E30 #D26053 #DF8D84

Accessibility & contrast

On white

5.57

#B83E30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B83E30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83E30

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83E30	#FFFFFF	#000000	##FFFFFF
##B83E30	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572E

Deuteranopia (green-blind)

#7F722C

Tritanopia (blue-blind)

#CA1C3C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83e30;
/* rgb */ color: rgb(184, 62, 48);
/* oklch */ color: oklch(53.6% 0.160 29.8);

Tailwind

colors: {
  custom: {
    50: '#d57a69',
    500: '#b83e30',
    950: '#000000',
  },
}

SCSS

$custom: #b83e30;
$custom-light: #d57a69;
$custom-dark: #000000;

JSON

{
  "hex": "#b83e30",
  "rgb": {
    "r": 184,
    "g": 62,
    "b": 48
  },
  "hsl": {
    "h": 6.176,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53593,
    "c": 0.16011,
    "h": 29.8
  },
  "luminance": 0.13849
}

Semantic roles & 50–950 ramp

primary

#B83E30

secondary

#7CC0C8

accent

#D2E246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B83E30

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

Preview Lab → · Contrast checker → · Palette generator →