#EF592B#EF592B

#EF592B is a light, vivid red. Relative luminance 0.257; OKLCH L 65.7% C 0.194 H 36.8°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#EF592B
RGB	rgb(239, 89, 43)
HSL	hsl(14, 86%, 55%)
HSV	hsv(14, 82%, 94%)
CMYK	cmyk(0%, 62.8%, 82%, 6.3%)
CIE-LAB	lab(57.73, 55.68, 54.76)
CIE-LCH	lch(57.73, 78.10, 44.53°)
OKLab	oklab(65.67% 0.1552 0.1163)
OKLCH	oklch(65.67% 0.194 36.8)
XYZ	xyz(39.6095, 25.6757, 5.1552)
Luminance	0.2567 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF592B #2BC1EF

analogous

#EF2B5F #EF592B #EFBB2B

triadic

#EF592B #2BEF59 #592BEF

tetradic

#EF592B #5FEF2B #2BC1EF #BB2BEF

square

#EF592B #5FEF2B #2BC1EF #BB2BEF

split-complementary

#EF592B #2BEFBB #2B5FEF

monochromatic

#942B0B #CD3C0F #EF592B #F38664 #F8B29D

Accessibility & contrast

On white

3.42

#EF592B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#EF592B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF592B

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF592B	#FFFFFF	#000000	##000000
##EF592B	1.00	3.42	6.13	6.13
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#847624

Deuteranopia (green-blind)

#A99724

Tritanopia (blue-blind)

#FF2F50

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #ef592b;
/* rgb */ color: rgb(239, 89, 43);
/* oklch */ color: oklch(65.7% 0.194 36.8);

Tailwind

colors: {
  custom: {
    50: '#fe8e69',
    500: '#ef592b',
    950: '#000000',
  },
}

SCSS

$custom: #ef592b;
$custom-light: #fe8e69;
$custom-dark: #000000;

JSON

{
  "hex": "#ef592b",
  "rgb": {
    "r": 239,
    "g": 89,
    "b": 43
  },
  "hsl": {
    "h": 14.082,
    "s": 85.965,
    "l": 55.294
  },
  "oklch": {
    "l": 0.65669,
    "c": 0.19389,
    "h": 36.8
  },
  "luminance": 0.2567
}

Semantic roles & 50–950 ramp

primary

#EF592B

secondary

#92D1E4

accent

#CBFC2C

background

#FFF9F6

surface

#FFF1EB

border

#D7CBC6

text

#1A0D06

muted

#877E7A

Preview Lab

Preview with #EF592B

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

Preview Lab → · Contrast checker → · Palette generator →