#EF6B3C#EF6B3C

#EF6B3C is a light, vivid orange. Relative luminance 0.292; OKLCH L 68.2% C 0.174 H 39.4°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#EF6B3C
RGB	rgb(239, 107, 60)
HSL	hsl(16, 85%, 59%)
HSV	hsv(16, 75%, 94%)
CMYK	cmyk(0%, 55.2%, 74.9%, 6.3%)
CIE-LAB	lab(60.96, 48.14, 49.92)
CIE-LCH	lch(60.96, 69.35, 46.04°)
OKLab	oklab(68.16% 0.1348 0.1106)
OKLCH	oklch(68.16% 0.174 39.4)
XYZ	xyz(41.6741, 29.1978, 7.7153)
Luminance	0.2919 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF6B3C #3CC0EF

analogous

#EF3C66 #EF6B3C #EFC43C

triadic

#EF6B3C #3CEF6B #6B3CEF

tetradic

#EF6B3C #66EF3C #3CC0EF #C43CEF

square

#EF6B3C #66EF3C #3CC0EF #C43CEF

split-complementary

#EF6B3C #3CEFC4 #3C66EF

monochromatic

#A3350D #DC4712 #EF6B3C #F49675 #F8C1AD

Accessibility & contrast

On white

3.07

#EF6B3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.84

#EF6B3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #EF6B3C

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF6B3C	#FFFFFF	#000000	##000000
##EF6B3C	1.00	3.07	6.84	6.84
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.84	21.00	1.00	1.00
##000000	6.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908136

Deuteranopia (green-blind)

#B09E38

Tritanopia (blue-blind)

#FF4E61

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #ef6b3c;
/* rgb */ color: rgb(239, 107, 60);
/* oklch */ color: oklch(68.2% 0.174 39.4);

Tailwind

colors: {
  custom: {
    50: '#fc9974',
    500: '#ef6b3c',
    950: '#000000',
  },
}

SCSS

$custom: #ef6b3c;
$custom-light: #fc9974;
$custom-dark: #000000;

JSON

{
  "hex": "#ef6b3c",
  "rgb": {
    "r": 239,
    "g": 107,
    "b": 60
  },
  "hsl": {
    "h": 15.754,
    "s": 84.834,
    "l": 58.627
  },
  "oklch": {
    "l": 0.68156,
    "c": 0.17436,
    "h": 39.4
  },
  "luminance": 0.29192
}

Semantic roles & 50–950 ramp

primary

#EF6B3C

secondary

#A0D4E7

accent

#C5FB2D

background

#FFF9F7

surface

#FFF2ED

border

#D7CCC8

text

#190E08

muted

#867E7B

Preview Lab

Preview with #EF6B3C

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

Preview Lab → · Contrast checker → · Palette generator →