#BB645F#BB645F

#BB645F is a mid, moderate red. Relative luminance 0.205; OKLCH L 60.3% C 0.113 H 24.4°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#BB645F
RGBrgb(187, 100, 95)
HSLhsl(3, 40%, 55%)
HSVhsv(3, 49%, 73%)
CMYKcmyk(0%, 46.5%, 49.2%, 26.7%)
CIE-LABlab(52.41, 34.30, 18.57)
CIE-LCHlch(52.41, 39.01, 28.43°)
OKLaboklab(60.28% 0.1026 0.0465)
OKLCHoklch(60.28% 0.113 24.4)
XYZxyz(27.1180, 20.5081, 13.3546)
Luminance0.2051 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#BB645F #5FB6BB
analogous
#BB5F88 #BB645F #BB925F
triadic
#BB645F #5FBB64 #645FBB
tetradic
#BB645F #88BB5F #5FB6BB #925FBB
square
#BB645F #88BB5F #5FB6BB #925FBB
split-complementary
#BB645F #5FBB92 #5F88BB
monochromatic
#703330 #9B4742 #BB645F #CD8E8A #E0B7B5

Accessibility & contrast

On white

4.12
#BB645F on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.10
#BB645F on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #BB645F
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##BB645F#FFFFFF#000000##000000
##BB645F1.004.125.105.10
#FFFFFF4.121.0021.0021.00
#0000005.1021.001.001.00
##0000005.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#78725E
Deuteranopia (green-blind)
#8D845D
Tritanopia (blue-blind)
#CA5863
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #bb645f;
/* rgb */ color: rgb(187, 100, 95);
/* oklch */ color: oklch(60.3% 0.113 24.4);
Tailwind
colors: {
  custom: {
    50: '#d3928c',
    500: '#bb645f',
    950: '#000000',
  },
}
SCSS
$custom: #bb645f;
$custom-light: #d3928c;
$custom-dark: #000000;
JSON
{
  "hex": "#bb645f",
  "rgb": {
    "r": 187,
    "g": 100,
    "b": 95
  },
  "hsl": {
    "h": 3.261,
    "s": 40.351,
    "l": 55.294
  },
  "oklch": {
    "l": 0.6028,
    "c": 0.11264,
    "h": 24.4
  },
  "luminance": 0.20505
}

Semantic roles & 50–950 ramp

primary
#BB645F
secondary
#A8CCCE
accent
#CAD058
background
#FDF9F8
surface
#FAF1F0
border
#D3CBCB
text
#150D0C
muted
#837E7D

Preview Lab

Preview with #BB645F

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

Preview Lab → · Contrast checker → · Palette generator →

#BB645F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva