#B43D30#B43D30

#B43D30 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.8% C 0.157 H 29.5°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B43D30
RGB	rgb(180, 61, 48)
HSL	hsl(6, 58%, 45%)
HSV	hsv(6, 73%, 71%)
CMYK	cmyk(0%, 66.1%, 73.3%, 29.4%)
CIE-LAB	lab(43.15, 47.45, 34.15)
CIE-LCH	lch(43.15, 58.46, 35.74°)
OKLab	oklab(52.81% 0.1364 0.0772)
OKLCH	oklch(52.81% 0.157 29.5)
XYZ	xyz(21.0269, 13.2572, 4.2474)
Luminance	0.1325 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D30 #30A7B4

analogous

#B43065 #B43D30 #B47F30

triadic

#B43D30 #30B43D #3D30B4

tetradic

#B43D30 #65B430 #30A7B4 #7F30B4

square

#B43D30 #65B430 #30A7B4 #7F30B4

split-complementary

#B43D30 #30B47F #3065B4

monochromatic

#531C16 #842D23 #B43D30 #D15D51 #DD8A81

Accessibility & contrast

On white

5.75

#B43D30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B43D30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D30

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D30	#FFFFFF	#000000	##FFFFFF
##B43D30	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552E

Deuteranopia (green-blind)

#7C702C

Tritanopia (blue-blind)

#C61D3B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43d30;
/* rgb */ color: rgb(180, 61, 48);
/* oklch */ color: oklch(52.8% 0.157 29.5);

Tailwind

colors: {
  custom: {
    50: '#d27969',
    500: '#b43d30',
    950: '#000000',
  },
}

SCSS

$custom: #b43d30;
$custom-light: #d27969;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d30",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 48
  },
  "hsl": {
    "h": 5.909,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.52805,
    "c": 0.15676,
    "h": 29.5
  },
  "luminance": 0.13254
}

Semantic roles & 50–950 ramp

primary

#B43D30

secondary

#79BFC6

accent

#D2E147

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B43D30

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

Preview Lab → · Contrast checker → · Palette generator →