#EF5C5A#EF5C5A

#EF5C5A is a light, vivid red. Relative luminance 0.267; OKLCH L 66.6% C 0.182 H 24.2°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#EF5C5A
RGBrgb(239, 92, 90)
HSLhsl(1, 82%, 65%)
HSVhsv(1, 62%, 94%)
CMYKcmyk(0%, 61.5%, 62.3%, 6.3%)
CIE-LABlab(58.74, 56.47, 31.25)
CIE-LCHlch(58.74, 64.54, 28.96°)
OKLaboklab(66.6% 0.1662 0.0746)
OKLCHoklch(66.6% 0.182 24.2)
XYZxyz(41.2732, 26.7487, 12.6605)
Luminance0.2674 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF5C5A #5AEDEF
analogous
#EF5AA3 #EF5C5A #EFA65A
triadic
#EF5C5A #5AEF5C #5C5AEF
tetradic
#EF5C5A #A3EF5A #5AEDEF #A65AEF
square
#EF5C5A #A3EF5A #5AEDEF #A65AEF
split-complementary
#EF5C5A #5AEFA6 #5AA3EF
monochromatic
#BC1512 #EA2522 #EF5C5A #F49392 #FACACA

Accessibility & contrast

On white

3.31
#EF5C5A on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.35
#EF5C5A on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5C5A
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF5C5A#FFFFFF#000000##000000
##EF5C5A1.003.316.356.35
#FFFFFF3.311.0021.0021.00
#0000006.3521.001.001.00
##0000006.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#827A59
Deuteranopia (green-blind)
#A79956
Tritanopia (blue-blind)
#FF3D5D
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #ef5c5a;
/* rgb */ color: rgb(239, 92, 90);
/* oklch */ color: oklch(66.6% 0.182 24.2);
Tailwind
colors: {
  custom: {
    50: '#fb9088',
    500: '#ef5c5a',
    950: '#000000',
  },
}
SCSS
$custom: #ef5c5a;
$custom-light: #fb9088;
$custom-dark: #000000;
JSON
{
  "hex": "#ef5c5a",
  "rgb": {
    "r": 239,
    "g": 92,
    "b": 90
  },
  "hsl": {
    "h": 0.805,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.66602,
    "c": 0.18215,
    "h": 24.2
  },
  "luminance": 0.26743
}

Semantic roles & 50–950 ramp

primary
#EF5C5A
secondary
#B9EBEC
accent
#DCDF07
background
#FFF9F8
surface
#FFF1F0
border
#D7CBCB
text
#190D0B
muted
#877E7C

Preview Lab

Preview with #EF5C5A

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

Preview Lab → · Contrast checker → · Palette generator →

#EF5C5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva