#B33625#B33625

#B33625 is a mid, vivid red. Relative luminance 0.124; OKLCH L 51.7% C 0.164 H 30.9°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#B33625
RGB	rgb(179, 54, 37)
HSL	hsl(7, 66%, 42%)
HSV	hsv(7, 79%, 70%)
CMYK	cmyk(0%, 69.8%, 79.3%, 29.8%)
CIE-LAB	lab(41.78, 49.55, 38.75)
CIE-LCH	lch(41.78, 62.91, 38.03°)
OKLab	oklab(51.71% 0.1409 0.0844)
OKLCH	oklch(51.71% 0.164 30.9)
XYZ	xyz(20.2458, 12.3587, 3.0693)
Luminance	0.1236 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33625 #25A2B3

analogous

#B3255B #B33625 #B37D25

triadic

#B33625 #25B336 #3625B3

tetradic

#B33625 #5BB325 #25A2B3 #7D25B3

square

#B33625 #5BB325 #25A2B3 #7D25B3

split-complementary

#B33625 #25B37D #255BB3

monochromatic

#4E1710 #80271B #B33625 #D7503E #E27E71

Accessibility & contrast

On white

6.05

#B33625 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#B33625 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33625

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33625	#FFFFFF	#000000	##FFFFFF
##B33625	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5122

Deuteranopia (green-blind)

#7A6D20

Tritanopia (blue-blind)

#C50633

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b33625;
/* rgb */ color: rgb(179, 54, 37);
/* oklch */ color: oklch(51.7% 0.164 30.9);

Tailwind

colors: {
  custom: {
    50: '#d27561',
    500: '#b33625',
    950: '#000000',
  },
}

SCSS

$custom: #b33625;
$custom-light: #d27561;
$custom-dark: #000000;

JSON

{
  "hex": "#b33625",
  "rgb": {
    "r": 179,
    "g": 54,
    "b": 37
  },
  "hsl": {
    "h": 7.183,
    "s": 65.741,
    "l": 42.353
  },
  "oklch": {
    "l": 0.51707,
    "c": 0.16425,
    "h": 30.9
  },
  "luminance": 0.12356
}

Semantic roles & 50–950 ramp

primary

#B33625

secondary

#6BBDC8

accent

#D4E93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B33625

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

Preview Lab → · Contrast checker → · Palette generator →