#E3EC5A#E3EC5A

#E3EC5A is a very light, vivid yellow. Relative luminance 0.771; OKLCH L 90.9% C 0.166 H 112.6°. Best body text is #000000 at 16.41:1 contrast (WCAG AA passes).

Color values

HEX#E3EC5A
RGBrgb(227, 236, 90)
HSLhsl(64, 79%, 64%)
HSVhsv(64, 62%, 93%)
CMYKcmyk(3.8%, 0%, 61.9%, 7.5%)
CIE-LABlab(90.35, -21.25, 67.44)
CIE-LCHlch(90.35, 70.71, 107.49°)
OKLaboklab(90.95% -0.0639 0.1535)
OKLCHoklch(90.95% 0.166 112.6)
XYZxyz(63.5212, 77.0613, 21.1990)
Luminance0.7706 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#E3EC5A #635AEC
analogous
#ECAC5A #E3EC5A #9AEC5A
triadic
#E3EC5A #5AE3EC #EC5AE3
tetradic
#E3EC5A #5AECAC #635AEC #EC5A9A
square
#E3EC5A #5AECAC #635AEC #EC5A9A
split-complementary
#E3EC5A #5A9AEC #AC5AEC
monochromatic
#ADB715 #DAE623 #E3EC5A #ECF291 #F6F9C8

Accessibility & contrast

On white

1.28
#E3EC5A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.41
#E3EC5A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #E3EC5A
16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##E3EC5A#FFFFFF#000000##000000
##E3EC5A1.001.2816.4116.41
#FFFFFF1.281.0021.0021.00
#00000016.4121.001.001.00
##00000016.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FDE248
Deuteranopia (green-blind)
#FDE563
Tritanopia (blue-blind)
#F1DFCE
Achromatopsia (no color)
#E3E3E3

Design tokens & code

CSS
--color: #e3ec5a;
/* rgb */ color: rgb(227, 236, 90);
/* oklch */ color: oklch(90.9% 0.166 112.6);
Tailwind
colors: {
  custom: {
    50: '#eff28f',
    500: '#e3ec5a',
    950: '#000000',
  },
}
SCSS
$custom: #e3ec5a;
$custom-light: #eff28f;
$custom-dark: #000000;
JSON
{
  "hex": "#e3ec5a",
  "rgb": {
    "r": 227,
    "g": 236,
    "b": 90
  },
  "hsl": {
    "h": 63.699,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.90948,
    "c": 0.16626,
    "h": 112.6
  },
  "luminance": 0.7706
}

Semantic roles & 50–950 ramp

primary
#E3EC5A
secondary
#3C34B6
accent
#0ADC17
background
#FFFFFC
surface
#FEFEF4
border
#D6D6CE
text
#17160D
muted
#85857F

Preview Lab

Preview with #E3EC5A

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

Preview Lab → · Contrast checker → · Palette generator →

#E3EC5A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva