#EF9750#EF9750

#EF9750 is a light, vivid orange. Relative luminance 0.411; OKLCH L 75.3% C 0.137 H 57.4°. Best body text is #000000 at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#EF9750
RGB	rgb(239, 151, 80)
HSL	hsl(27, 83%, 63%)
HSV	hsv(27, 67%, 94%)
CMYK	cmyk(0%, 36.8%, 66.5%, 6.3%)
CIE-LAB	lab(70.22, 26.84, 50.23)
CIE-LCH	lch(70.22, 56.95, 61.88°)
OKLab	oklab(75.32% 0.0735 0.1151)
OKLCH	oklch(75.32% 0.137 57.4)
XYZ	xyz(48.1148, 41.0677, 12.9808)
Luminance	0.4106 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF9750 #50A8EF

analogous

#EF5059 #EF9750 #EFE650

triadic

#EF9750 #50EF97 #9750EF

tetradic

#EF9750 #59EF50 #50A8EF #E650EF

square

#EF9750 #59EF50 #50A8EF #E650EF

split-complementary

#EF9750 #50EFE6 #5059EF

monochromatic

#B45A10 #EA7618 #EF9750 #F4B888 #F9DAC0

Accessibility & contrast

On white

2.28

#EF9750 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.21

#EF9750 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF9750

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF9750	#FFFFFF	#000000	##000000
##EF9750	1.00	2.28	9.21	9.21
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.21	21.00	1.00	1.00
##000000	9.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A049

Deuteranopia (green-blind)

#C6B450

Tritanopia (blue-blind)

#FF8487

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #ef9750;
/* rgb */ color: rgb(239, 151, 80);
/* oklch */ color: oklch(75.3% 0.137 57.4);

Tailwind

colors: {
  custom: {
    50: '#f9b684',
    500: '#ef9750',
    950: '#000000',
  },
}

SCSS

$custom: #ef9750;
$custom-light: #f9b684;
$custom-dark: #000000;

JSON

{
  "hex": "#ef9750",
  "rgb": {
    "r": 239,
    "g": 151,
    "b": 80
  },
  "hsl": {
    "h": 26.792,
    "s": 83.246,
    "l": 62.549
  },
  "oklch": {
    "l": 0.75324,
    "c": 0.1365,
    "h": 57.4
  },
  "luminance": 0.41063
}

Semantic roles & 50–950 ramp

primary

#EF9750

secondary

#B0D0EA

accent

#7EE006

background

#FFFBF8

surface

#FFF6EF

border

#D7D0CA

text

#18110B

muted

#86807C

Preview Lab

Preview with #EF9750

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

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