#EFEA5A#EFEA5A

#EFEA5A is a very light, vivid yellow. Relative luminance 0.779; OKLCH L 91.5% C 0.162 H 107.3°. Best body text is #000000 at 16.59:1 contrast (WCAG AA passes).

Color values

HEX#EFEA5A
RGBrgb(239, 234, 90)
HSLhsl(58, 82%, 65%)
HSVhsv(58, 62%, 94%)
CMYKcmyk(0%, 2.1%, 62.3%, 6.3%)
CIE-LABlab(90.75, -15.44, 68.15)
CIE-LCHlch(90.75, 69.88, 102.77°)
OKLaboklab(91.5% -0.0482 0.1547)
OKLCHoklch(91.5% 0.162 107.3)
XYZxyz(66.8671, 77.9366, 21.1918)
Luminance0.7793 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#EFEA5A #5A5FEF
analogous
#EFA05A #EFEA5A #A9EF5A
triadic
#EFEA5A #5AEFEA #EA5AEF
tetradic
#EFEA5A #5AEFA0 #5A5FEF #EF5AA9
square
#EFEA5A #5AEFA0 #5A5FEF #EF5AA9
split-complementary
#EFEA5A #5AA9EF #A05AEF
monochromatic
#BCB712 #EAE322 #EFEA5A #F4F192 #FAF8CA

Accessibility & contrast

On white

1.27
#EFEA5A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.59
#EFEA5A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFEA5A
16.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##EFEA5A#FFFFFF#000000##000000
##EFEA5A1.001.2716.5916.59
#FFFFFF1.271.0021.0021.00
#00000016.5921.001.001.00
##00000016.5921.001.001.00

Color blindness preview

Protanopia (red-blind)
#FCE148
Deuteranopia (green-blind)
#FFE763
Tritanopia (blue-blind)
#FFDCCC
Achromatopsia (no color)
#E4E4E4

Design tokens & code

CSS
--color: #efea5a;
/* rgb */ color: rgb(239, 234, 90);
/* oklch */ color: oklch(91.5% 0.162 107.3);
Tailwind
colors: {
  custom: {
    50: '#f7f08f',
    500: '#efea5a',
    950: '#000000',
  },
}
SCSS
$custom: #efea5a;
$custom-light: #f7f08f;
$custom-dark: #000000;
JSON
{
  "hex": "#efea5a",
  "rgb": {
    "r": 239,
    "g": 234,
    "b": 90
  },
  "hsl": {
    "h": 57.987,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.91495,
    "c": 0.16203,
    "h": 107.3
  },
  "luminance": 0.77935
}

Semantic roles & 50–950 ramp

primary
#EFEA5A
secondary
#3237BB
accent
#0EDF07
background
#FFFFFC
surface
#FFFEF4
border
#D7D6CE
text
#18160D
muted
#86857F

Preview Lab

Preview with #EFEA5A

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

Preview Lab → · Contrast checker → · Palette generator →

#EFEA5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva