#EF8420#EF8420

#EF8420 is a light, vivid orange. Relative luminance 0.350; OKLCH L 71.7% C 0.165 H 56.5°. Best body text is #000000 at 7.99:1 contrast (WCAG AA passes).

Color values

HEX#EF8420
RGBrgb(239, 132, 32)
HSLhsl(29, 87%, 53%)
HSVhsv(29, 87%, 94%)
CMYKcmyk(0%, 44.8%, 86.6%, 6.3%)
CIE-LABlab(65.72, 34.88, 65.68)
CIE-LCHlch(65.72, 74.37, 62.03°)
OKLaboklab(71.74% 0.0911 0.1375)
OKLCHoklch(71.74% 0.165 56.5)
XYZxyz(44.1128, 34.9627, 5.7917)
Luminance0.3496 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EF8420 #208BEF
analogous
#EF2023 #EF8420 #EFEC20
triadic
#EF8420 #20EF84 #8420EF
tetradic
#EF8420 #23EF20 #208BEF #EC20EF
square
#EF8420 #23EF20 #208BEF #EC20EF
split-complementary
#EF8420 #20EFEC #2023EF
monochromatic
#8B480A #C4660E #EF8420 #F3A359 #F7C392

Accessibility & contrast

On white

2.63
#EF8420 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.99
#EF8420 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EF8420
7.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EF8420#FFFFFF#000000##000000
##EF84201.002.637.997.99
#FFFFFF2.631.0021.0021.00
#0000007.9921.001.001.00
##0000007.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A49102
Deuteranopia (green-blind)
#BEA91F
Tritanopia (blue-blind)
#FF6C72
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #ef8420;
/* rgb */ color: rgb(239, 132, 32);
/* oklch */ color: oklch(71.7% 0.165 56.5);
Tailwind
colors: {
  custom: {
    50: '#fca967',
    500: '#ef8420',
    950: '#000000',
  },
}
SCSS
$custom: #ef8420;
$custom-light: #fca967;
$custom-dark: #000000;
JSON
{
  "hex": "#ef8420",
  "rgb": {
    "r": 239,
    "g": 132,
    "b": 32
  },
  "hsl": {
    "h": 28.986,
    "s": 86.611,
    "l": 53.137
  },
  "oklch": {
    "l": 0.71738,
    "c": 0.16489,
    "h": 56.5
  },
  "luminance": 0.34958
}

Semantic roles & 50–950 ramp

primary
#EF8420
secondary
#89B7E2
accent
#97FD2B
background
#FFFAF6
surface
#FFF4EB
border
#D7CEC6
text
#191007
muted
#877F7A

Preview Lab

Preview with #EF8420

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

Preview Lab → · Contrast checker → · Palette generator →

#EF8420 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva