#BB4139#BB4139

#BB4139 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.6% C 0.159 H 27.3°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#BB4139
RGB	rgb(187, 65, 57)
HSL	hsl(4, 53%, 48%)
HSV	hsv(4, 70%, 73%)
CMYK	cmyk(0%, 65.2%, 69.5%, 26.7%)
CIE-LAB	lab(45.14, 48.59, 31.58)
CIE-LCH	lch(45.14, 57.95, 33.02°)
OKLab	oklab(54.57% 0.1411 0.0729)
OKLCH	oklch(54.57% 0.159 27.3)
XYZ	xyz(23.1248, 14.6441, 5.4790)
Luminance	0.1464 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BB4139 #39B3BB

analogous

#BB3972 #BB4139 #BB8239

triadic

#BB4139 #39BB41 #4139BB

tetradic

#BB4139 #72BB39 #39B3BB #8239BB

square

#BB4139 #72BB39 #39B3BB #8239BB

split-complementary

#BB4139 #39BB82 #3972BB

monochromatic

#5D201C #8C312B #BB4139 #CF6962 #DD9691

Accessibility & contrast

On white

5.35

#BB4139 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#BB4139 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #BB4139

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BB4139	#FFFFFF	#000000	##FFFFFF
##BB4139	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A37

Deuteranopia (green-blind)

#817535

Tritanopia (blue-blind)

#CD2240

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #bb4139;
/* rgb */ color: rgb(187, 65, 57);
/* oklch */ color: oklch(54.6% 0.159 27.3);

Tailwind

colors: {
  custom: {
    50: '#d77c70',
    500: '#bb4139',
    950: '#000000',
  },
}

SCSS

$custom: #bb4139;
$custom-light: #d77c70;
$custom-dark: #000000;

JSON

{
  "hex": "#bb4139",
  "rgb": {
    "r": 187,
    "g": 65,
    "b": 57
  },
  "hsl": {
    "h": 3.692,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54572,
    "c": 0.15879,
    "h": 27.3
  },
  "luminance": 0.14641
}

Semantic roles & 50–950 ramp

primary

#BB4139

secondary

#87C4C8

accent

#D4DD4B

background

#FEF7F6

surface

#FCEEEC

border

#D5C9C7

text

#160A07

muted

#847C7A

Preview Lab

Preview with #BB4139

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

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