#B43825#B43825

#B43825 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.1% C 0.163 H 31.5°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#B43825
RGB	rgb(180, 56, 37)
HSL	hsl(8, 66%, 43%)
HSV	hsv(8, 79%, 71%)
CMYK	cmyk(0%, 68.9%, 79.4%, 29.4%)
CIE-LAB	lab(42.26, 49.09, 39.30)
CIE-LCH	lch(42.26, 62.88, 38.68°)
OKLab	oklab(52.1% 0.1394 0.0855)
OKLCH	oklch(52.1% 0.163 31.5)
XYZ	xyz(20.5729, 12.6683, 3.1119)
Luminance	0.1267 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43825 #25A1B4

analogous

#B42559 #B43825 #B47F25

triadic

#B43825 #25B438 #3825B4

tetradic

#B43825 #59B425 #25A1B4 #7F25B4

square

#B43825 #59B425 #25A1B4 #7F25B4

split-complementary

#B43825 #25B47F #2559B4

monochromatic

#4E1810 #81281B #B43825 #D7533F #E28071

Accessibility & contrast

On white

5.94

#B43825 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#B43825 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43825

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43825	#FFFFFF	#000000	##FFFFFF
##B43825	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5222

Deuteranopia (green-blind)

#7B6E20

Tritanopia (blue-blind)

#C60C35

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43825;
/* rgb */ color: rgb(180, 56, 37);
/* oklch */ color: oklch(52.1% 0.163 31.5);

Tailwind

colors: {
  custom: {
    50: '#d37661',
    500: '#b43825',
    950: '#000000',
  },
}

SCSS

$custom: #b43825;
$custom-light: #d37661;
$custom-dark: #000000;

JSON

{
  "hex": "#b43825",
  "rgb": {
    "r": 180,
    "g": 56,
    "b": 37
  },
  "hsl": {
    "h": 7.972,
    "s": 65.899,
    "l": 42.549
  },
  "oklch": {
    "l": 0.521,
    "c": 0.16349,
    "h": 31.5
  },
  "luminance": 0.12665
}

Semantic roles & 50–950 ramp

primary

#B43825

secondary

#6CBCC9

accent

#D2E93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B43825

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

Preview Lab → · Contrast checker → · Palette generator →