#B33417#B33417

#B33417 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.168 H 33.9°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B33417
RGB	rgb(179, 52, 23)
HSL	hsl(11, 77%, 40%)
HSV	hsv(11, 87%, 70%)
CMYK	cmyk(0%, 70.9%, 87.2%, 29.8%)
CIE-LAB	lab(41.38, 49.94, 45.34)
CIE-LCH	lch(41.38, 67.45, 42.24°)
OKLab	oklab(51.37% 0.1397 0.0939)
OKLCH	oklch(51.37% 0.168 33.9)
XYZ	xyz(19.9755, 12.1047, 2.0951)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B33417 #1796B3

analogous

#B31748 #B33417 #B38217

triadic

#B33417 #17B334 #3417B3

tetradic

#B33417 #48B317 #1796B3 #8217B3

square

#B33417 #48B317 #1796B3 #8217B3

split-complementary

#B33417 #17B382 #1748B3

monochromatic

#471409 #7D2410 #B33417 #E34824 #EA755B

Accessibility & contrast

On white

6.14

#B33417 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B33417 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33417

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B33417	#FFFFFF	#000000	##FFFFFF
##B33417	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5011

Deuteranopia (green-blind)

#7A6C0E

Tritanopia (blue-blind)

#C6002F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b33417;
/* rgb */ color: rgb(179, 52, 23);
/* oklch */ color: oklch(51.4% 0.168 33.9);

Tailwind

colors: {
  custom: {
    50: '#d37458',
    500: '#b33417',
    950: '#000000',
  },
}

SCSS

$custom: #b33417;
$custom-light: #d37458;
$custom-dark: #000000;

JSON

{
  "hex": "#b33417",
  "rgb": {
    "r": 179,
    "g": 52,
    "b": 23
  },
  "hsl": {
    "h": 11.154,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.51373,
    "c": 0.16826,
    "h": 33.9
  },
  "luminance": 0.12102
}

Semantic roles & 50–950 ramp

primary

#B33417

secondary

#58B8CD

accent

#D0F434

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160903

muted

#847B78

Preview Lab

Preview with #B33417

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

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