#CB5A3B#CB5A3B

#CB5A3B is a mid, vivid red. Relative luminance 0.203; OKLCH L 60.4% C 0.151 H 36.2°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#CB5A3B
RGBrgb(203, 90, 59)
HSLhsl(13, 58%, 51%)
HSVhsv(13, 71%, 80%)
CMYKcmyk(0%, 55.7%, 70.9%, 20.4%)
CIE-LABlab(52.21, 42.91, 39.31)
CIE-LCHlch(52.21, 58.20, 42.50°)
OKLaboklab(60.42% 0.122 0.0894)
OKLCHoklch(60.42% 0.151 36.2)
XYZxyz(29.0770, 20.3284, 6.5294)
Luminance0.2032 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB5A3B #3BACCB
analogous
#CB3B64 #CB5A3B #CBA23B
triadic
#CB5A3B #3BCB5A #5A3BCB
tetradic
#CB5A3B #64CB3B #3BACCB #A23BCB
square
#CB5A3B #64CB3B #3BACCB #A23BCB
split-complementary
#CB5A3B #3BCBA2 #3B64CB
monochromatic
#6E2F1D #9F432A #CB5A3B #D8836B #E5AB9C

Accessibility & contrast

On white

4.15
#CB5A3B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.06
#CB5A3B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5A3B
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB5A3B#FFFFFF#000000##000000
##CB5A3B1.004.155.065.06
#FFFFFF4.151.0021.0021.00
#0000005.0621.001.001.00
##0000005.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#796D37
Deuteranopia (green-blind)
#948638
Tritanopia (blue-blind)
#DE4253
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #cb5a3b;
/* rgb */ color: rgb(203, 90, 59);
/* oklch */ color: oklch(60.4% 0.151 36.2);
Tailwind
colors: {
  custom: {
    50: '#e28c72',
    500: '#cb5a3b',
    950: '#000000',
  },
}
SCSS
$custom: #cb5a3b;
$custom-light: #e28c72;
$custom-dark: #000000;
JSON
{
  "hex": "#cb5a3b",
  "rgb": {
    "r": 203,
    "g": 90,
    "b": 59
  },
  "hsl": {
    "h": 12.917,
    "s": 58.065,
    "l": 51.373
  },
  "oklch": {
    "l": 0.60421,
    "c": 0.15125,
    "h": 36.2
  },
  "luminance": 0.20325
}

Semantic roles & 50–950 ramp

primary
#CB5A3B
secondary
#91C3D1
accent
#C0E147
background
#FEF8F7
surface
#FDF0ED
border
#D5CBC8
text
#170C08
muted
#857D7B

Preview Lab

Preview with #CB5A3B

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

Preview Lab → · Contrast checker → · Palette generator →

#CB5A3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva