#EC4B4B#EC4B4B

#EC4B4B is a light, vivid red. Relative luminance 0.234; OKLCH L 64.0% C 0.198 H 24.7°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#EC4B4B
RGB	rgb(236, 75, 75)
HSL	hsl(0, 81%, 61%)
HSV	hsv(0, 68%, 93%)
CMYK	cmyk(0%, 68.2%, 68.2%, 7.5%)
CIE-LAB	lab(55.46, 61.56, 35.62)
CIE-LCH	lch(55.46, 71.12, 30.05°)
OKLab	oklab(63.98% 0.1797 0.0826)
OKLCH	oklch(63.98% 0.198 24.7)
XYZ	xyz(38.3823, 23.3786, 9.1467)
Luminance	0.2337 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EC4B4B #4BECEC

analogous

#EC4B9B #EC4B4B #EC9B4B

triadic

#EC4B4B #4BEC4B #4B4BEC

tetradic

#EC4B4B #9BEC4B #4BECEC #9B4BEC

square

#EC4B4B #9BEC4B #4BECEC #9B4BEC

split-complementary

#EC4B4B #4BEC9B #4B9BEC

monochromatic

#AB1212 #E21818 #EC4B4B #F28282 #F8BABA

Accessibility & contrast

On white

3.70

#EC4B4B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.67

#EC4B4B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EC4B4B

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EC4B4B	#FFFFFF	#000000	##000000
##EC4B4B	1.00	3.70	5.67	5.67
#FFFFFF	3.70	1.00	21.00	21.00
#000000	5.67	21.00	1.00	1.00
##000000	5.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786F49

Deuteranopia (green-blind)

#A09246

Tritanopia (blue-blind)

#FF1A4D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #ec4b4b;
/* rgb */ color: rgb(236, 75, 75);
/* oklch */ color: oklch(64.0% 0.198 24.7);

Tailwind

colors: {
  custom: {
    50: '#fa877d',
    500: '#ec4b4b',
    950: '#000000',
  },
}

SCSS

$custom: #ec4b4b;
$custom-light: #fa877d;
$custom-dark: #000000;

JSON

{
  "hex": "#ec4b4b",
  "rgb": {
    "r": 236,
    "g": 75,
    "b": 75
  },
  "hsl": {
    "h": 0,
    "s": 80.905,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63976,
    "c": 0.19779,
    "h": 24.7
  },
  "luminance": 0.23373
}

Semantic roles & 50–950 ramp

primary

#EC4B4B

secondary

#ABE8E8

accent

#DDDD08

background

#FFF8F7

surface

#FFF0EE

border

#D7CBC9

text

#190C09

muted

#867D7B

Preview Lab

Preview with #EC4B4B

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

Preview Lab → · Contrast checker → · Palette generator →