#ECFE8D#ECFE8D

#ECFE8D is a very light, vivid yellow. Relative luminance 0.906; OKLCH L 96.0% C 0.139 H 116.5°. Best body text is #000000 at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE8D
RGB	rgb(236, 254, 141)
HSL	hsl(70, 98%, 77%)
HSV	hsv(70, 44%, 100%)
CMYK	cmyk(7.1%, 0%, 44.5%, 0.4%)
CIE-LAB	lab(96.26, -22.17, 51.83)
CIE-LCH	lch(96.26, 56.37, 113.16°)
OKLab	oklab(96% -0.0622 0.1246)
OKLCH	oklch(96% 0.139 116.5)
XYZ	xyz(74.8423, 90.6403, 38.7468)
Luminance	0.9064 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE8D #9F8DFE

analogous

#FED88D #ECFE8D #B3FE8D

triadic

#ECFE8D #8DECFE #FE8DEC

tetradic

#ECFE8D #8DFED8 #9F8DFE #FE8DB3

square

#ECFE8D #8DFED8 #9F8DFE #FE8DB3

split-complementary

#ECFE8D #8DB3FE #D88DFE

monochromatic

#D8FD14 #E2FD50 #ECFE8D #F6FFCA #FAFFE1

Accessibility & contrast

On white

1.10

#ECFE8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.13

#ECFE8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE8D

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE8D	#FFFFFF	#000000	##000000
##ECFE8D	1.00	1.10	19.13	19.13
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.13	21.00	1.00	1.00
##000000	19.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF484

Deuteranopia (green-blind)

#FFF593

Tritanopia (blue-blind)

#F7F3E3

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe8d;
/* rgb */ color: rgb(236, 254, 141);
/* oklch */ color: oklch(96.0% 0.139 116.5);

Tailwind

colors: {
  custom: {
    50: '#f4feb0',
    500: '#ecfe8d',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe8d;
$custom-light: #f4feb0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe8d",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 141
  },
  "hsl": {
    "h": 69.558,
    "s": 98.261,
    "l": 77.451
  },
  "oklch": {
    "l": 0.96003,
    "c": 0.13924,
    "h": 116.5
  },
  "luminance": 0.9064
}

Semantic roles & 50–950 ramp

primary

#ECFE8D

secondary

#6750DF

accent

#00E625

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFE8D

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

Preview Lab → · Contrast checker → · Palette generator →