#EF9F5A#EF9F5A

#EF9F5A is a light, vivid orange. Relative luminance 0.439; OKLCH L 76.9% C 0.128 H 59.9°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#EF9F5A
RGB	rgb(239, 159, 90)
HSL	hsl(28, 82%, 65%)
HSV	hsv(28, 62%, 94%)
CMYK	cmyk(0%, 33.5%, 62.3%, 6.3%)
CIE-LAB	lab(72.15, 23.23, 47.52)
CIE-LCH	lch(72.15, 52.90, 63.95°)
OKLab	oklab(76.85% 0.0641 0.1106)
OKLCH	oklch(76.85% 0.128 59.9)
XYZ	xyz(49.8436, 43.8896, 15.5173)
Luminance	0.4389 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EF9F5A #5AAAEF

analogous

#EF5A60 #EF9F5A #EFE95A

triadic

#EF9F5A #5AEF9F #9F5AEF

tetradic

#EF9F5A #60EF5A #5AAAEF #E95AEF

square

#EF9F5A #60EF5A #5AAAEF #E95AEF

split-complementary

#EF9F5A #5AEFE9 #5A60EF

monochromatic

#BC6112 #EA7F22 #EF9F5A #F4BF92 #FAE0CA

Accessibility & contrast

On white

2.15

#EF9F5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#EF9F5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF9F5A

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EF9F5A	#FFFFFF	#000000	##000000
##EF9F5A	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A653

Deuteranopia (green-blind)

#CAB85B

Tritanopia (blue-blind)

#FF8E8F

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #ef9f5a;
/* rgb */ color: rgb(239, 159, 90);
/* oklch */ color: oklch(76.9% 0.128 59.9);

Tailwind

colors: {
  custom: {
    50: '#f9bb8b',
    500: '#ef9f5a',
    950: '#000000',
  },
}

SCSS

$custom: #ef9f5a;
$custom-light: #f9bb8b;
$custom-dark: #000000;

JSON

{
  "hex": "#ef9f5a",
  "rgb": {
    "r": 239,
    "g": 159,
    "b": 90
  },
  "hsl": {
    "h": 27.785,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.76855,
    "c": 0.12785,
    "h": 59.9
  },
  "luminance": 0.43885
}

Semantic roles & 50–950 ramp

primary

#EF9F5A

secondary

#B9D4EC

accent

#7BDF07

background

#FFFBF8

surface

#FFF6F0

border

#D7D0CB

text

#18120C

muted

#86817D

Preview Lab

Preview with #EF9F5A

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

Preview Lab → · Contrast checker → · Palette generator →