#B33825#B33825

#B33825 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.9% C 0.162 H 31.6°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#B33825
RGB	rgb(179, 56, 37)
HSL	hsl(8, 66%, 42%)
HSV	hsv(8, 79%, 70%)
CMYK	cmyk(0%, 68.7%, 79.3%, 29.8%)
CIE-LAB	lab(42.08, 48.75, 39.05)
CIE-LCH	lch(42.08, 62.46, 38.70°)
OKLab	oklab(51.93% 0.1384 0.085)
OKLCH	oklch(51.93% 0.162 31.6)
XYZ	xyz(20.3408, 12.5487, 3.1010)
Luminance	0.1255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33825 #25A0B3

analogous

#B32559 #B33825 #B37F25

triadic

#B33825 #25B338 #3825B3

tetradic

#B33825 #59B325 #25A0B3 #7F25B3

square

#B33825 #59B325 #25A0B3 #7F25B3

split-complementary

#B33825 #25B37F #2559B3

monochromatic

#4E1810 #80281B #B33825 #D7533E #E28071

Accessibility & contrast

On white

5.98

#B33825 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#B33825 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33825

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33825	#FFFFFF	#000000	##FFFFFF
##B33825	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5222

Deuteranopia (green-blind)

#7A6D20

Tritanopia (blue-blind)

#C50D35

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33825;
/* rgb */ color: rgb(179, 56, 37);
/* oklch */ color: oklch(51.9% 0.162 31.6);

Tailwind

colors: {
  custom: {
    50: '#d27661',
    500: '#b33825',
    950: '#000000',
  },
}

SCSS

$custom: #b33825;
$custom-light: #d27661;
$custom-dark: #000000;

JSON

{
  "hex": "#b33825",
  "rgb": {
    "r": 179,
    "g": 56,
    "b": 37
  },
  "hsl": {
    "h": 8.028,
    "s": 65.741,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51928,
    "c": 0.16245,
    "h": 31.6
  },
  "luminance": 0.12546
}

Semantic roles & 50–950 ramp

primary

#B33825

secondary

#6BBCC8

accent

#D2E93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B33825

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

Preview Lab → · Contrast checker → · Palette generator →