#ECFE74#ECFE74

#ECFE74 is a very light, vivid yellow. Relative luminance 0.900; OKLCH L 95.7% C 0.163 H 115.8°. Best body text is #000000 at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE74
RGB	rgb(236, 254, 116)
HSL	hsl(68, 99%, 73%)
HSV	hsv(68, 54%, 100%)
CMYK	cmyk(7.1%, 0%, 54.3%, 0.4%)
CIE-LAB	lab(95.99, -24.42, 62.89)
CIE-LCH	lch(95.99, 67.47, 111.22°)
OKLab	oklab(95.7% -0.0708 0.1467)
OKLCH	oklch(95.7% 0.163 115.8)
XYZ	xyz(73.1875, 89.9784, 30.0317)
Luminance	0.8998 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE74 #8674FE

analogous

#FECB74 #ECFE74 #A7FE74

triadic

#ECFE74 #74ECFE #FE74EC

tetradic

#ECFE74 #74FECB #8674FE #FE74A7

square

#ECFE74 #74FECB #8674FE #FE74A7

split-complementary

#ECFE74 #74A7FE #CB74FE

monochromatic

#D6F602 #E4FE37 #ECFE74 #F4FEB1 #FBFFE1

Accessibility & contrast

On white

1.11

#ECFE74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.00

#ECFE74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE74

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE74	#FFFFFF	#000000	##000000
##ECFE74	1.00	1.11	19.00	19.00
#FFFFFF	1.11	1.00	21.00	21.00
#000000	19.00	21.00	1.00	1.00
##000000	19.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF366

Deuteranopia (green-blind)

#FFF57C

Tritanopia (blue-blind)

#F9F1E0

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfe74;
/* rgb */ color: rgb(236, 254, 116);
/* oklch */ color: oklch(95.7% 0.163 115.8);

Tailwind

colors: {
  custom: {
    50: '#f4fea0',
    500: '#ecfe74',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe74;
$custom-light: #f4fea0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe74",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 116
  },
  "hsl": {
    "h": 67.826,
    "s": 98.571,
    "l": 72.549
  },
  "oklch": {
    "l": 0.95696,
    "c": 0.16291,
    "h": 115.8
  },
  "luminance": 0.89977
}

Semantic roles & 50–950 ramp

primary

#ECFE74

secondary

#503BDB

accent

#00E61E

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFE74

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

Preview Lab → · Contrast checker → · Palette generator →