#EF9953#EF9953

#EF9953 is a light, vivid orange. Relative luminance 0.418; OKLCH L 75.7% C 0.134 H 57.9°. Best body text is #000000 at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#EF9953
RGB	rgb(239, 153, 83)
HSL	hsl(27, 83%, 63%)
HSV	hsv(27, 65%, 94%)
CMYK	cmyk(0%, 36%, 65.3%, 6.3%)
CIE-LAB	lab(70.71, 25.96, 49.31)
CIE-LCH	lch(70.71, 55.73, 62.24°)
OKLab	oklab(75.71% 0.0713 0.1135)
OKLCH	oklch(75.71% 0.134 57.9)
XYZ	xyz(48.5527, 41.7623, 13.6858)
Luminance	0.4176 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF9953 #53A9EF

analogous

#EF535B #EF9953 #EFE753

triadic

#EF9953 #53EF99 #9953EF

tetradic

#EF9953 #5BEF53 #53A9EF #E753EF

square

#EF9953 #5BEF53 #53A9EF #E753EF

split-complementary

#EF9953 #53EFE7 #535BEF

monochromatic

#B75B11 #EA781B #EF9953 #F4BA8B #F9DBC3

Accessibility & contrast

On white

2.25

#EF9953 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.35

#EF9953 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF9953

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF9953	#FFFFFF	#000000	##000000
##EF9953	1.00	2.25	9.35	9.35
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.35	21.00	1.00	1.00
##000000	9.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A14C

Deuteranopia (green-blind)

#C7B553

Tritanopia (blue-blind)

#FF8789

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #ef9953;
/* rgb */ color: rgb(239, 153, 83);
/* oklch */ color: oklch(75.7% 0.134 57.9);

Tailwind

colors: {
  custom: {
    50: '#f9b786',
    500: '#ef9953',
    950: '#000000',
  },
}

SCSS

$custom: #ef9953;
$custom-light: #f9b786;
$custom-dark: #000000;

JSON

{
  "hex": "#ef9953",
  "rgb": {
    "r": 239,
    "g": 153,
    "b": 83
  },
  "hsl": {
    "h": 26.923,
    "s": 82.979,
    "l": 63.137
  },
  "oklch": {
    "l": 0.75708,
    "c": 0.13404,
    "h": 57.9
  },
  "luminance": 0.41758
}

Semantic roles & 50–950 ramp

primary

#EF9953

secondary

#B3D2EB

accent

#7EDF06

background

#FFFBF8

surface

#FFF6EF

border

#D7D0CA

text

#18110B

muted

#86807C

Preview Lab

Preview with #EF9953

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

Preview Lab → · Contrast checker → · Palette generator →