#EF6C3C#EF6C3C

#EF6C3C is a light, vivid orange. Relative luminance 0.294; OKLCH L 68.3% C 0.174 H 39.8°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#EF6C3C
RGB	rgb(239, 108, 60)
HSL	hsl(16, 85%, 59%)
HSV	hsv(16, 75%, 94%)
CMYK	cmyk(0%, 54.8%, 74.9%, 6.3%)
CIE-LAB	lab(61.14, 47.67, 50.11)
CIE-LCH	lch(61.14, 69.16, 46.43°)
OKLab	oklab(68.29% 0.1334 0.111)
OKLCH	oklch(68.29% 0.174 39.8)
XYZ	xyz(41.7790, 29.4076, 7.7503)
Luminance	0.2940 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6C3C #3CBFEF

analogous

#EF3C65 #EF6C3C #EFC53C

triadic

#EF6C3C #3CEF6C #6C3CEF

tetradic

#EF6C3C #65EF3C #3CBFEF #C53CEF

square

#EF6C3C #65EF3C #3CBFEF #C53CEF

split-complementary

#EF6C3C #3CEFC5 #3C65EF

monochromatic

#A3360D #DC4812 #EF6C3C #F49775 #F8C1AD

Accessibility & contrast

On white

3.05

#EF6C3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#EF6C3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6C3C

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6C3C	#FFFFFF	#000000	##000000
##EF6C3C	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908136

Deuteranopia (green-blind)

#B09F38

Tritanopia (blue-blind)

#FF4F62

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #ef6c3c;
/* rgb */ color: rgb(239, 108, 60);
/* oklch */ color: oklch(68.3% 0.174 39.8);

Tailwind

colors: {
  custom: {
    50: '#fc9974',
    500: '#ef6c3c',
    950: '#000000',
  },
}

SCSS

$custom: #ef6c3c;
$custom-light: #fc9974;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6c3c",
  "rgb": {
    "r": 239,
    "g": 108,
    "b": 60
  },
  "hsl": {
    "h": 16.089,
    "s": 84.834,
    "l": 58.627
  },
  "oklch": {
    "l": 0.68295,
    "c": 0.17351,
    "h": 39.8
  },
  "luminance": 0.29402
}

Semantic roles & 50–950 ramp

primary

#EF6C3C

secondary

#A0D4E7

accent

#C4FB2D

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#190E08

muted

#867E7B

Preview Lab

Preview with #EF6C3C

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

Preview Lab → · Contrast checker → · Palette generator →