#BB583A#BB583A

#BB583A is a mid, vivid red. Relative luminance 0.178; OKLCH L 57.7% C 0.136 H 37.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX#BB583A
RGBrgb(187, 88, 58)
HSLhsl(14, 53%, 48%)
HSVhsv(14, 69%, 73%)
CMYKcmyk(0%, 52.9%, 69%, 26.7%)
CIE-LABlab(49.32, 37.75, 35.90)
CIE-LCHlch(49.32, 52.09, 43.57°)
OKLaboklab(57.73% 0.1075 0.0826)
OKLCHoklch(57.73% 0.136 37.5)
XYZxyz(24.7493, 17.8528, 6.1448)
Luminance0.1785 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB583A #3A9DBB
analogous
#BB3A5D #BB583A #BB983A
triadic
#BB583A #3ABB58 #583ABB
tetradic
#BB583A #5DBB3A #3A9DBB #983ABB
square
#BB583A #5DBB3A #3A9DBB #983ABB
split-complementary
#BB583A #3ABB98 #3A5DBB
monochromatic
#5E2C1D #8C422C #BB583A #CF7C63 #DDA492

Accessibility & contrast

On white

4.60
#BB583A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.57
#BB583A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #BB583A
4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB583A#FFFFFF#000000##FFFFFF
##BB583A1.004.604.574.60
#FFFFFF4.601.0021.001.00
#0000004.5721.001.0021.00
##FFFFFF4.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#726837
Deuteranopia (green-blind)
#8B7D38
Tritanopia (blue-blind)
#CD4451
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #bb583a;
/* rgb */ color: rgb(187, 88, 58);
/* oklch */ color: oklch(57.7% 0.136 37.5);
Tailwind
colors: {
  custom: {
    50: '#d68971',
    500: '#bb583a',
    950: '#000000',
  },
}
SCSS
$custom: #bb583a;
$custom-light: #d68971;
$custom-dark: #000000;
JSON
{
  "hex": "#bb583a",
  "rgb": {
    "r": 187,
    "g": 88,
    "b": 58
  },
  "hsl": {
    "h": 13.953,
    "s": 52.653,
    "l": 48.039
  },
  "oklch": {
    "l": 0.57732,
    "c": 0.13552,
    "h": 37.5
  },
  "luminance": 0.1785
}

Semantic roles & 50–950 ramp

primary
#BB583A
secondary
#88B9C8
accent
#BBDC4C
background
#FEF8F6
surface
#FCF0EC
border
#D5CBC7
text
#150C08
muted
#847D7B

Preview Lab

Preview with #BB583A

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

Preview Lab → · Contrast checker → · Palette generator →

#BB583A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva