#ECFD85#ECFD85

#ECFD85 is a very light, vivid yellow. Relative luminance 0.898; OKLCH L 95.7% C 0.146 H 115.9°. Best body text is #000000 at 18.96:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD85
RGB	rgb(236, 253, 133)
HSL	hsl(69, 97%, 76%)
HSV	hsv(69, 47%, 99%)
CMYK	cmyk(6.7%, 0%, 47.4%, 0.8%)
CIE-LAB	lab(95.90, -22.47, 55.13)
CIE-LCH	lch(95.90, 59.54, 112.18°)
OKLab	oklab(95.69% -0.0637 0.1314)
OKLCH	oklch(95.69% 0.146 115.9)
XYZ	xyz(73.9519, 89.7777, 35.6188)
Luminance	0.8978 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD85 #9685FD

analogous

#FDD285 #ECFD85 #B0FD85

triadic

#ECFD85 #85ECFD #FD85EC

tetradic

#ECFD85 #85FDD2 #9685FD #FD85B0

square

#ECFD85 #85FDD2 #9685FD #FD85B0

split-complementary

#ECFD85 #85B0FD #D285FD

monochromatic

#D9FB0D #E3FC49 #ECFD85 #F5FEC1 #FAFFE1

Accessibility & contrast

On white

1.11

#ECFD85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.96

#ECFD85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD85

18.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD85	#FFFFFF	#000000	##000000
##ECFD85	1.00	1.11	18.96	18.96
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.96	21.00	1.00	1.00
##000000	18.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF27A

Deuteranopia (green-blind)

#FFF48B

Tritanopia (blue-blind)

#F8F1E1

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd85;
/* rgb */ color: rgb(236, 253, 133);
/* oklch */ color: oklch(95.7% 0.146 115.9);

Tailwind

colors: {
  custom: {
    50: '#f4feab',
    500: '#ecfd85',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd85;
$custom-light: #f4feab;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd85",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 133
  },
  "hsl": {
    "h": 68.5,
    "s": 96.774,
    "l": 75.686
  },
  "oklch": {
    "l": 0.95687,
    "c": 0.14598,
    "h": 115.9
  },
  "luminance": 0.89777
}

Semantic roles & 50–950 ramp

primary

#ECFD85

secondary

#5F4ADC

accent

#00E621

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFD85

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

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