#ECFF7E#ECFF7E

#ECFF7E is a very light, vivid yellow. Relative luminance 0.909; OKLCH L 96.0% C 0.155 H 116.3°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#ECFF7E
RGB	rgb(236, 255, 126)
HSL	hsl(69, 100%, 75%)
HSV	hsv(69, 51%, 100%)
CMYK	cmyk(7.5%, 0%, 50.6%, 0%)
CIE-LAB	lab(96.35, -24.06, 58.87)
CIE-LCH	lch(96.35, 63.60, 112.23°)
OKLab	oklab(96.02% -0.0688 0.139)
OKLCH	oklch(96.02% 0.155 116.3)
XYZ	xyz(74.1190, 90.8600, 33.3678)
Luminance	0.9086 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFF7E #917EFF

analogous

#FFD17E #ECFF7E #ACFF7E

triadic

#ECFF7E #7EECFF #FF7EEC

tetradic

#ECFF7E #7EFFD1 #917EFF #FF7EAC

square

#ECFF7E #7EFFD1 #917EFF #FF7EAC

split-complementary

#ECFF7E #7EACFF #D17EFF

monochromatic

#DAFF04 #E3FF41 #ECFF7E #F5FFBB #FAFFE0

Accessibility & contrast

On white

1.10

#ECFF7E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#ECFF7E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFF7E

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFF7E	#FFFFFF	#000000	##000000
##ECFF7E	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF472

Deuteranopia (green-blind)

#FFF585

Tritanopia (blue-blind)

#F8F3E2

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecff7e;
/* rgb */ color: rgb(236, 255, 126);
/* oklch */ color: oklch(96.0% 0.155 116.3);

Tailwind

colors: {
  custom: {
    50: '#f4ffa6',
    500: '#ecff7e',
    950: '#000000',
  },
}

SCSS

$custom: #ecff7e;
$custom-light: #f4ffa6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecff7e",
  "rgb": {
    "r": 236,
    "g": 255,
    "b": 126
  },
  "hsl": {
    "h": 68.837,
    "s": 100,
    "l": 74.706
  },
  "oklch": {
    "l": 0.9602,
    "c": 0.15507,
    "h": 116.3
  },
  "luminance": 0.90859
}

Semantic roles & 50–950 ramp

primary

#ECFF7E

secondary

#5A43DE

accent

#00E622

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#171810

muted

#858680

Preview Lab

Preview with #ECFF7E

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

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