#ECF96D#ECF96D

#ECF96D is a very light, vivid yellow. Relative luminance 0.867; OKLCH L 94.6% C 0.163 H 114.0°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#ECF96D
RGB	rgb(236, 249, 109)
HSL	hsl(66, 92%, 70%)
HSV	hsv(66, 56%, 98%)
CMYK	cmyk(5.2%, 0%, 56.2%, 2.4%)
CIE-LAB	lab(94.61, -22.59, 64.36)
CIE-LCH	lch(94.61, 68.21, 109.34°)
OKLab	oklab(94.57% -0.0663 0.1491)
OKLCH	oklch(94.57% 0.163 114)
XYZ	xyz(71.2296, 86.6896, 27.4455)
Luminance	0.8669 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF96D #7A6DF9

analogous

#F9C06D #ECF96D #A6F96D

triadic

#ECF96D #6DECF9 #F96DEC

tetradic

#ECF96D #6DF9C0 #7A6DF9 #F96DA6

square

#ECF96D #6DF9C0 #7A6DF9 #F96DA6

split-complementary

#ECF96D #6DA6F9 #C06DF9

monochromatic

#CEE209 #E4F732 #ECF96D #F4FBA8 #FBFEE2

Accessibility & contrast

On white

1.15

#ECF96D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#ECF96D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF96D

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF96D	#FFFFFF	#000000	##000000
##ECF96D	1.00	1.15	18.34	18.34
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE5E

Deuteranopia (green-blind)

#FFF175

Tritanopia (blue-blind)

#FAECDB

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf96d;
/* rgb */ color: rgb(236, 249, 109);
/* oklch */ color: oklch(94.6% 0.163 114.0);

Tailwind

colors: {
  custom: {
    50: '#f5fb9b',
    500: '#ecf96d',
    950: '#000000',
  },
}

SCSS

$custom: #ecf96d;
$custom-light: #f5fb9b;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf96d",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 109
  },
  "hsl": {
    "h": 65.571,
    "s": 92.105,
    "l": 70.196
  },
  "oklch": {
    "l": 0.94569,
    "c": 0.1632,
    "h": 114
  },
  "luminance": 0.86688
}

Semantic roles & 50–950 ramp

primary

#ECF96D

secondary

#4537D4

accent

#00E615

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF96D

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

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