#B83D30#B83D30

#B83D30 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.5% C 0.161 H 29.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#B83D30
RGB	rgb(184, 61, 48)
HSL	hsl(6, 59%, 45%)
HSV	hsv(6, 74%, 72%)
CMYK	cmyk(0%, 66.8%, 73.9%, 27.8%)
CIE-LAB	lab(43.86, 48.83, 35.15)
CIE-LCH	lch(43.86, 60.16, 35.75°)
OKLab	oklab(53.48% 0.1403 0.0791)
OKLCH	oklch(53.48% 0.161 29.4)
XYZ	xyz(21.9718, 13.7444, 4.2917)
Luminance	0.1374 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B83D30 #30ABB8

analogous

#B83067 #B83D30 #B88130

triadic

#B83D30 #30B83D #3D30B8

tetradic

#B83D30 #67B830 #30ABB8 #8130B8

square

#B83D30 #67B830 #30ABB8 #8130B8

split-complementary

#B83D30 #30B881 #3067B8

monochromatic

#571D17 #872D23 #B83D30 #D25F53 #DF8C84

Accessibility & contrast

On white

5.60

#B83D30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#B83D30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B83D30

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B83D30	#FFFFFF	#000000	##FFFFFF
##B83D30	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60572E

Deuteranopia (green-blind)

#7E722C

Tritanopia (blue-blind)

#CA1A3B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b83d30;
/* rgb */ color: rgb(184, 61, 48);
/* oklch */ color: oklch(53.5% 0.161 29.4);

Tailwind

colors: {
  custom: {
    50: '#d57969',
    500: '#b83d30',
    950: '#000000',
  },
}

SCSS

$custom: #b83d30;
$custom-light: #d57969;
$custom-dark: #000000;

JSON

{
  "hex": "#b83d30",
  "rgb": {
    "r": 184,
    "g": 61,
    "b": 48
  },
  "hsl": {
    "h": 5.735,
    "s": 58.621,
    "l": 45.49
  },
  "oklch": {
    "l": 0.53476,
    "c": 0.16107,
    "h": 29.4
  },
  "luminance": 0.13741
}

Semantic roles & 50–950 ramp

primary

#B83D30

secondary

#7CC1C8

accent

#D3E246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B83D30

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

Preview Lab → · Contrast checker → · Palette generator →