#ECDF91#ECDF91

#ECDF91 is a very light, moderate yellow. Relative luminance 0.727; OKLCH L 89.7% C 0.099 H 99.9°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX#ECDF91
RGBrgb(236, 223, 145)
HSLhsl(51, 71%, 75%)
HSVhsv(51, 39%, 93%)
CMYKcmyk(0%, 5.5%, 38.6%, 7.5%)
CIE-LABlab(88.28, -6.53, 39.83)
CIE-LCHlch(88.28, 40.36, 99.31°)
OKLaboklab(89.67% -0.0171 0.0977)
OKLCHoklch(89.67% 0.099 99.9)
XYZxyz(66.0918, 72.6544, 37.3248)
Luminance0.7265 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#ECDF91 #919EEC
analogous
#ECB291 #ECDF91 #CBEC91
triadic
#ECDF91 #91ECDF #DF91EC
tetradic
#ECDF91 #91ECB2 #919EEC #EC91CB
square
#ECDF91 #91ECB2 #919EEC #EC91CB
split-complementary
#ECDF91 #91CBEC #B291EC
monochromatic
#DAC129 #E3D05D #ECDF91 #F5EEC5 #FAF7E5

Accessibility & contrast

On white

1.35
#ECDF91 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

15.53
#ECDF91 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECDF91
15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##ECDF91#FFFFFF#000000##000000
##ECDF911.001.3515.5315.53
#FFFFFF1.351.0021.0021.00
#00000015.5321.001.001.00
##00000015.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#EDDA8B
Deuteranopia (green-blind)
#F1E094
Tritanopia (blue-blind)
#F9D5CB
Achromatopsia (no color)
#DDDDDD

Design tokens & code

CSS
--color: #ecdf91;
/* rgb */ color: rgb(236, 223, 145);
/* oklch */ color: oklch(89.7% 0.099 99.9);
Tailwind
colors: {
  custom: {
    50: '#f3e8b2',
    500: '#ecdf91',
    950: '#000000',
  },
}
SCSS
$custom: #ecdf91;
$custom-light: #f3e8b2;
$custom-dark: #000000;
JSON
{
  "hex": "#ecdf91",
  "rgb": {
    "r": 236,
    "g": 223,
    "b": 145
  },
  "hsl": {
    "h": 51.429,
    "s": 70.543,
    "l": 74.706
  },
  "oklch": {
    "l": 0.89673,
    "c": 0.09916,
    "h": 99.9
  },
  "luminance": 0.72653
}

Semantic roles & 50–950 ramp

primary
#ECDF91
secondary
#5A6AC7
accent
#2ED313
background
#FFFEFD
surface
#FEFCF8
border
#D6D5D1
text
#171611
muted
#858481

Preview Lab

Preview with #ECDF91

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

Preview Lab → · Contrast checker → · Palette generator →

#ECDF91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva