#EC583C#EC583C

#EC583C is a light, vivid red. Relative luminance 0.251; OKLCH L 65.2% C 0.188 H 32.8°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#EC583C
RGB	rgb(236, 88, 60)
HSL	hsl(10, 82%, 58%)
HSV	hsv(10, 75%, 93%)
CMYK	cmyk(0%, 62.7%, 74.6%, 7.5%)
CIE-LAB	lab(57.22, 55.65, 45.81)
CIE-LCH	lch(57.22, 72.08, 39.46°)
OKLab	oklab(65.24% 0.1583 0.1019)
OKLCH	oklch(65.24% 0.188 32.8)
XYZ	xyz(38.9016, 25.1441, 7.0790)
Luminance	0.2514 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC583C #3CD0EC

analogous

#EC3C78 #EC583C #ECB03C

triadic

#EC583C #3CEC58 #583CEC

tetradic

#EC583C #78EC3C #3CD0EC #B03CEC

square

#EC583C #78EC3C #3CD0EC #B03CEC

split-complementary

#EC583C #3CECB0 #3C78EC

monochromatic

#9E260F #D63415 #EC583C #F18874 #F7B8AC

Accessibility & contrast

On white

3.48

#EC583C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#EC583C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC583C

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC583C	#FFFFFF	#000000	##000000
##EC583C	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817538

Deuteranopia (green-blind)

#A69537

Tritanopia (blue-blind)

#FF3252

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #ec583c;
/* rgb */ color: rgb(236, 88, 60);
/* oklch */ color: oklch(65.2% 0.188 32.8);

Tailwind

colors: {
  custom: {
    50: '#fb8d73',
    500: '#ec583c',
    950: '#000000',
  },
}

SCSS

$custom: #ec583c;
$custom-light: #fb8d73;
$custom-dark: #000000;

JSON

{
  "hex": "#ec583c",
  "rgb": {
    "r": 236,
    "g": 88,
    "b": 60
  },
  "hsl": {
    "h": 9.545,
    "s": 82.243,
    "l": 58.039
  },
  "oklch": {
    "l": 0.65235,
    "c": 0.18823,
    "h": 32.8
  },
  "luminance": 0.25139
}

Semantic roles & 50–950 ramp

primary

#EC583C

secondary

#9FDAE5

accent

#D9F92F

background

#FFF9F7

surface

#FFF1ED

border

#D7CBC8

text

#190D08

muted

#867E7B

Preview Lab

Preview with #EC583C

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

Preview Lab → · Contrast checker → · Palette generator →