#ECFF7A#ECFF7A

#ECFF7A is a very light, vivid yellow. Relative luminance 0.908; OKLCH L 96.0% C 0.159 H 116.2°. Best body text is #000000 at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF7A
RGB	rgb(236, 255, 122)
HSL	hsl(69, 100%, 74%)
HSV	hsv(69, 52%, 100%)
CMYK	cmyk(7.5%, 0%, 52.2%, 0%)
CIE-LAB	lab(96.31, -24.40, 60.62)
CIE-LCH	lch(96.31, 65.34, 111.93°)
OKLab	oklab(95.97% -0.0701 0.1424)
OKLCH	oklch(95.97% 0.159 116.2)
XYZ	xyz(73.8660, 90.7589, 32.0355)
Luminance	0.9076 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF7A #8D7AFF

analogous

#FFCF7A #ECFF7A #AAFF7A

triadic

#ECFF7A #7AECFF #FF7AEC

tetradic

#ECFF7A #7AFFCF #8D7AFF #FF7AAA

square

#ECFF7A #7AFFCF #8D7AFF #FF7AAA

split-complementary

#ECFF7A #7AAAFF #CF7AFF

monochromatic

#DAFF00 #E3FF3D #ECFF7A #F5FFB7 #FBFFE0

Accessibility & contrast

On white

1.10

#ECFF7A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.15

#ECFF7A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF7A

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF7A	#FFFFFF	#000000	##000000
##ECFF7A	1.00	1.10	19.15	19.15
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.15	21.00	1.00	1.00
##000000	19.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF46D

Deuteranopia (green-blind)

#FFF582

Tritanopia (blue-blind)

#F8F3E1

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecff7a;
/* rgb */ color: rgb(236, 255, 122);
/* oklch */ color: oklch(96.0% 0.159 116.2);

Tailwind

colors: {
  custom: {
    50: '#f4ffa4',
    500: '#ecff7a',
    950: '#000000',
  },
}

SCSS

$custom: #ecff7a;
$custom-light: #f4ffa4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff7a",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 122
  },
  "hsl": {
    "h": 68.571,
    "s": 100,
    "l": 73.922
  },
  "oklch": {
    "l": 0.95973,
    "c": 0.15874,
    "h": 116.2
  },
  "luminance": 0.90758
}

Semantic roles & 50–950 ramp

primary

#ECFF7A

secondary

#5640DD

accent

#00E621

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17180F

muted

#858680

Preview Lab

Preview with #ECFF7A

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

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