#B43F26#B43F26

#B43F26 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.9% C 0.157 H 33.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B43F26
RGB	rgb(180, 63, 38)
HSL	hsl(11, 65%, 43%)
HSV	hsv(11, 79%, 71%)
CMYK	cmyk(0%, 65%, 78.9%, 29.4%)
CIE-LAB	lab(43.36, 46.17, 39.89)
CIE-LCH	lch(43.36, 61.01, 40.82°)
OKLab	oklab(52.93% 0.1305 0.0871)
OKLCH	oklch(52.93% 0.157 33.7)
XYZ	xyz(20.9521, 13.4013, 3.3168)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43F26 #269BB4

analogous

#B42654 #B43F26 #B48626

triadic

#B43F26 #26B43F #3F26B4

tetradic

#B43F26 #54B426 #269BB4 #8626B4

square

#B43F26 #54B426 #269BB4 #8626B4

split-complementary

#B43F26 #26B486 #2654B4

monochromatic

#4F1C11 #812D1B #B43F26 #D75B40 #E18673

Accessibility & contrast

On white

5.71

#B43F26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B43F26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43F26

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43F26	#FFFFFF	#000000	##FFFFFF
##B43F26	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605622

Deuteranopia (green-blind)

#7D7021

Tritanopia (blue-blind)

#C61F3A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43f26;
/* rgb */ color: rgb(180, 63, 38);
/* oklch */ color: oklch(52.9% 0.157 33.7);

Tailwind

colors: {
  custom: {
    50: '#d37a62',
    500: '#b43f26',
    950: '#000000',
  },
}

SCSS

$custom: #b43f26;
$custom-light: #d37a62;
$custom-dark: #000000;

JSON

{
  "hex": "#b43f26",
  "rgb": {
    "r": 180,
    "g": 63,
    "b": 38
  },
  "hsl": {
    "h": 10.563,
    "s": 65.138,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52931,
    "c": 0.15687,
    "h": 33.7
  },
  "luminance": 0.13398
}

Semantic roles & 50–950 ramp

primary

#B43F26

secondary

#6DB8C9

accent

#CAE840

background

#FEF7F5

surface

#FCEEEA

border

#D5C9C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B43F26

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

Preview Lab → · Contrast checker → · Palette generator →