#EFE258#EFE258

#EFE258 is a very light, vivid yellow. Relative luminance 0.734; OKLCH L 89.8% C 0.156 H 103.9°. Best body text is #000000 at 15.69:1 contrast (WCAG AA passes).

Color values

HEX#EFE258
RGBrgb(239, 226, 88)
HSLhsl(55, 83%, 64%)
HSVhsv(55, 63%, 94%)
CMYKcmyk(0%, 5.4%, 63.2%, 6.3%)
CIE-LABlab(88.66, -11.62, 66.75)
CIE-LCHlch(88.66, 67.75, 99.87°)
OKLaboklab(89.83% -0.0376 0.1515)
OKLCHoklch(89.83% 0.156 103.9)
XYZxyz(64.5569, 73.4504, 20.0074)
Luminance0.7345 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFE258 #5865EF
analogous
#EF9658 #EFE258 #B1EF58
triadic
#EFE258 #58EFE2 #E258EF
tetradic
#EFE258 #58EF96 #5865EF #EF58B1
square
#EFE258 #58EF96 #5865EF #EF58B1
split-complementary
#EFE258 #58B1EF #9658EF
monochromatic
#BBAC12 #EAD820 #EFE258 #F4EC90 #FAF5C8

Accessibility & contrast

On white

1.34
#EFE258 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.69
#EFE258 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFE258
15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFE258#FFFFFF#000000##000000
##EFE2581.001.3415.6915.69
#FFFFFF1.341.0021.0021.00
#00000015.6921.001.001.00
##00000015.6921.001.001.00

Color blindness preview

Protanopia (red-blind)
#F5DB47
Deuteranopia (green-blind)
#F9E260
Tritanopia (blue-blind)
#FFD3C5
Achromatopsia (no color)
#DFDFDF

Design tokens & code

CSS
--color: #efe258;
/* rgb */ color: rgb(239, 226, 88);
/* oklch */ color: oklch(89.8% 0.156 103.9);
Tailwind
colors: {
  custom: {
    50: '#f8ea8d',
    500: '#efe258',
    950: '#000000',
  },
}
SCSS
$custom: #efe258;
$custom-light: #f8ea8d;
$custom-dark: #000000;
JSON
{
  "hex": "#efe258",
  "rgb": {
    "r": 239,
    "g": 226,
    "b": 88
  },
  "hsl": {
    "h": 54.834,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89827,
    "c": 0.15604,
    "h": 103.9
  },
  "luminance": 0.73448
}

Semantic roles & 50–950 ramp

primary
#EFE258
secondary
#323DBA
accent
#19DF07
background
#FFFEFC
surface
#FFFDF4
border
#D7D5CE
text
#18160D
muted
#86847F

Preview Lab

Preview with #EFE258

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

Preview Lab → · Contrast checker → · Palette generator →

#EFE258 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva