#CB5538#CB5538

#CB5538 is a mid, vivid red. Relative luminance 0.195; OKLCH L 59.7% C 0.157 H 35.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#CB5538
RGBrgb(203, 85, 56)
HSLhsl(12, 59%, 51%)
HSVhsv(12, 72%, 80%)
CMYKcmyk(0%, 58.1%, 72.4%, 20.4%)
CIE-LABlab(51.25, 45.17, 39.86)
CIE-LCHlch(51.25, 60.24, 41.42°)
OKLaboklab(59.68% 0.1284 0.09)
OKLCHoklch(59.68% 0.157 35)
XYZxyz(28.5938, 19.4829, 5.9955)
Luminance0.1948 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#CB5538 #38AECB
analogous
#CB3864 #CB5538 #CB9F38
triadic
#CB5538 #38CB55 #5538CB
tetradic
#CB5538 #64CB38 #38AECB #9F38CB
square
#CB5538 #64CB38 #38AECB #9F38CB
split-complementary
#CB5538 #38CB9F #3864CB
monochromatic
#6C2C1C #9D4029 #CB5538 #D87E69 #E4A899

Accessibility & contrast

On white

4.29
#CB5538 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.90
#CB5538 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB5538
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##CB5538#FFFFFF#000000##000000
##CB55381.004.294.904.90
#FFFFFF4.291.0021.0021.00
#0000004.9021.001.001.00
##0000004.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#756A34
Deuteranopia (green-blind)
#928435
Tritanopia (blue-blind)
#DF3B4F
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #cb5538;
/* rgb */ color: rgb(203, 85, 56);
/* oklch */ color: oklch(59.7% 0.157 35.0);
Tailwind
colors: {
  custom: {
    50: '#e28970',
    500: '#cb5538',
    950: '#000000',
  },
}
SCSS
$custom: #cb5538;
$custom-light: #e28970;
$custom-dark: #000000;
JSON
{
  "hex": "#cb5538",
  "rgb": {
    "r": 203,
    "g": 85,
    "b": 56
  },
  "hsl": {
    "h": 11.837,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.59683,
    "c": 0.1568,
    "h": 35
  },
  "luminance": 0.19479
}

Semantic roles & 50–950 ramp

primary
#CB5538
secondary
#8FC3D0
accent
#C3E246
background
#FEF8F6
surface
#FDF0EC
border
#D5CBC7
text
#170C07
muted
#857D7A

Preview Lab

Preview with #CB5538

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

Preview Lab → · Contrast checker → · Palette generator →

#CB5538 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva