#EE583D#EE583D

#EE583D is a light, vivid red. Relative luminance 0.255; OKLCH L 65.6% C 0.190 H 32.4°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX#EE583D
RGBrgb(238, 88, 61)
HSLhsl(9, 84%, 59%)
HSVhsv(9, 74%, 93%)
CMYKcmyk(0%, 63%, 74.4%, 6.7%)
CIE-LABlab(57.56, 56.37, 45.76)
CIE-LCHlch(57.56, 72.60, 39.07°)
OKLaboklab(65.56% 0.1605 0.1019)
OKLCHoklch(65.56% 0.19 32.4)
XYZxyz(39.5962, 25.4992, 7.2508)
Luminance0.2549 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EE583D #3DD3EE
analogous
#EE3D7A #EE583D #EEB13D
triadic
#EE583D #3DEE58 #583DEE
tetradic
#EE583D #7AEE3D #3DD3EE #B13DEE
square
#EE583D #7AEE3D #3DD3EE #B13DEE
split-complementary
#EE583D #3DEEB1 #3D7AEE
monochromatic
#A2250E #DB3213 #EE583D #F38875 #F8B9AE

Accessibility & contrast

On white

3.44
#EE583D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.10
#EE583D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EE583D
6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EE583D#FFFFFF#000000##000000
##EE583D1.003.446.106.10
#FFFFFF3.441.0021.0021.00
#0000006.1021.001.001.00
##0000006.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#827539
Deuteranopia (green-blind)
#A79738
Tritanopia (blue-blind)
#FF3153
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #ee583d;
/* rgb */ color: rgb(238, 88, 61);
/* oklch */ color: oklch(65.6% 0.190 32.4);
Tailwind
colors: {
  custom: {
    50: '#fc8d74',
    500: '#ee583d',
    950: '#000000',
  },
}
SCSS
$custom: #ee583d;
$custom-light: #fc8d74;
$custom-dark: #000000;
JSON
{
  "hex": "#ee583d",
  "rgb": {
    "r": 238,
    "g": 88,
    "b": 61
  },
  "hsl": {
    "h": 9.153,
    "s": 83.886,
    "l": 58.627
  },
  "oklch": {
    "l": 0.6556,
    "c": 0.1901,
    "h": 32.4
  },
  "luminance": 0.25494
}

Semantic roles & 50–950 ramp

primary
#EE583D
secondary
#A0DCE6
accent
#DBFA2E
background
#FFF9F7
surface
#FFF1ED
border
#D7CBC8
text
#190D08
muted
#867E7B

Preview Lab

Preview with #EE583D

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

Preview Lab → · Contrast checker → · Palette generator →

#EE583D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva