#EF5E5B#EF5E5B

#EF5E5B is a light, vivid red. Relative luminance 0.271; OKLCH L 66.9% C 0.180 H 24.4°. Best body text is #000000 at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#EF5E5B
RGB	rgb(239, 94, 91)
HSL	hsl(1, 82%, 65%)
HSV	hsv(1, 62%, 94%)
CMYK	cmyk(0%, 60.7%, 61.9%, 6.3%)
CIE-LAB	lab(59.08, 55.66, 31.11)
CIE-LCH	lch(59.08, 63.77, 29.20°)
OKLab	oklab(66.86% 0.1638 0.0744)
OKLCH	oklch(66.86% 0.18 24.4)
XYZ	xyz(41.4916, 27.1170, 12.9447)
Luminance	0.2711 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF5E5B #5BECEF

analogous

#EF5BA2 #EF5E5B #EFA85B

triadic

#EF5E5B #5BEF5E #5E5BEF

tetradic

#EF5E5B #A2EF5B #5BECEF #A85BEF

square

#EF5E5B #A2EF5B #5BECEF #A85BEF

split-complementary

#EF5E5B #5BEFA8 #5BA2EF

monochromatic

#BD1612 #EA2723 #EF5E5B #F49593 #FACBCB

Accessibility & contrast

On white

3.27

#EF5E5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.42

#EF5E5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF5E5B

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF5E5B	#FFFFFF	#000000	##000000
##EF5E5B	1.00	3.27	6.42	6.42
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.42	21.00	1.00	1.00
##000000	6.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837B5A

Deuteranopia (green-blind)

#A89A57

Tritanopia (blue-blind)

#FF405F

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #ef5e5b;
/* rgb */ color: rgb(239, 94, 91);
/* oklch */ color: oklch(66.9% 0.180 24.4);

Tailwind

colors: {
  custom: {
    50: '#fb9189',
    500: '#ef5e5b',
    950: '#000000',
  },
}

SCSS

$custom: #ef5e5b;
$custom-light: #fb9189;
$custom-dark: #000000;

JSON

{
  "hex": "#ef5e5b",
  "rgb": {
    "r": 239,
    "g": 94,
    "b": 91
  },
  "hsl": {
    "h": 1.216,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.66864,
    "c": 0.17991,
    "h": 24.4
  },
  "luminance": 0.27111
}

Semantic roles & 50–950 ramp

primary

#EF5E5B

secondary

#BAEBEC

accent

#DADF07

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #EF5E5B

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

Preview Lab → · Contrast checker → · Palette generator →