#ECFC7A#ECFC7A

#ECFC7A is a very light, vivid yellow. Relative luminance 0.889; OKLCH L 95.3% C 0.155 H 115.2°. Best body text is #000000 at 18.77:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC7A
RGB	rgb(236, 252, 122)
HSL	hsl(67, 96%, 73%)
HSV	hsv(67, 52%, 99%)
CMYK	cmyk(6.3%, 0%, 51.6%, 1.2%)
CIE-LAB	lab(95.52, -22.98, 59.70)
CIE-LCH	lch(95.52, 63.97, 111.05°)
OKLab	oklab(95.34% -0.0661 0.1404)
OKLCH	oklch(95.34% 0.155 115.2)
XYZ	xyz(72.9165, 88.8598, 31.7190)
Luminance	0.8886 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC7A #8A7AFC

analogous

#FCCB7A #ECFC7A #ABFC7A

triadic

#ECFC7A #7AECFC #FC7AEC

tetradic

#ECFC7A #7AFCCB #8A7AFC #FC7AAB

square

#ECFC7A #7AFCCB #8A7AFC #FC7AAB

split-complementary

#ECFC7A #7AABFC #CB7AFC

monochromatic

#D8F606 #E3FB3E #ECFC7A #F5FDB6 #FBFEE1

Accessibility & contrast

On white

1.12

#ECFC7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.77

#ECFC7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC7A

18.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC7A	#FFFFFF	#000000	##000000
##ECFC7A	1.00	1.12	18.77	18.77
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.77	21.00	1.00	1.00
##000000	18.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF16E

Deuteranopia (green-blind)

#FFF381

Tritanopia (blue-blind)

#F9F0DF

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfc7a;
/* rgb */ color: rgb(236, 252, 122);
/* oklch */ color: oklch(95.3% 0.155 115.2);

Tailwind

colors: {
  custom: {
    50: '#f4fda4',
    500: '#ecfc7a',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc7a;
$custom-light: #f4fda4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc7a",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 122
  },
  "hsl": {
    "h": 67.385,
    "s": 95.588,
    "l": 73.333
  },
  "oklch": {
    "l": 0.95342,
    "c": 0.1552,
    "h": 115.2
  },
  "luminance": 0.88859
}

Semantic roles & 50–950 ramp

primary

#ECFC7A

secondary

#5441D9

accent

#00E61C

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFC7A

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

Preview Lab → · Contrast checker → · Palette generator →