#EC331A#EC331A

#EC331A is a mid, highly saturated red. Relative luminance 0.203; OKLCH L 61.4% C 0.223 H 31.1°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#EC331A
RGB	rgb(236, 51, 26)
HSL	hsl(7, 85%, 51%)
HSV	hsv(7, 89%, 93%)
CMYK	cmyk(0%, 78.4%, 89%, 7.5%)
CIE-LAB	lab(52.15, 67.89, 57.11)
CIE-LCH	lch(52.15, 88.72, 40.07°)
OKLab	oklab(61.36% 0.1907 0.1151)
OKLCH	oklch(61.36% 0.223 31.1)
XYZ	xyz(35.9669, 20.2810, 2.9980)
Luminance	0.2028 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC331A #1AD3EC

analogous

#EC1A6A #EC331A #EC9C1A

triadic

#EC331A #1AEC33 #331AEC

tetradic

#EC331A #6AEC1A #1AD3EC #9C1AEC

square

#EC331A #6AEC1A #1AD3EC #9C1AEC

split-complementary

#EC331A #1AEC9C #1A6AEC

monochromatic

#81190B #B9240F #EC331A #F16553 #F5988B

Accessibility & contrast

On white

4.15

#EC331A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#EC331A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC331A

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC331A	#FFFFFF	#000000	##000000
##EC331A	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6212

Deuteranopia (green-blind)

#9C8B05

Tritanopia (blue-blind)

#FF0030

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #ec331a;
/* rgb */ color: rgb(236, 51, 26);
/* oklch */ color: oklch(61.4% 0.223 31.1);

Tailwind

colors: {
  custom: {
    50: '#fe7b5d',
    500: '#ec331a',
    950: '#000000',
  },
}

SCSS

$custom: #ec331a;
$custom-light: #fe7b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#ec331a",
  "rgb": {
    "r": 236,
    "g": 51,
    "b": 26
  },
  "hsl": {
    "h": 7.143,
    "s": 84.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.61363,
    "c": 0.22272,
    "h": 31.1
  },
  "luminance": 0.20275
}

Semantic roles & 50–950 ramp

primary

#EC331A

secondary

#83D4DF

accent

#E2FB2D

background

#FFF8F5

surface

#FFEFE9

border

#D7CAC5

text

#1A0B04

muted

#877C79

Preview Lab

Preview with #EC331A

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

Preview Lab → · Contrast checker → · Palette generator →