#ECFB88#ECFB88

#ECFB88 is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.3% C 0.141 H 115.2°. Best body text is #000000 at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB88
RGB	rgb(236, 251, 136)
HSL	hsl(68, 93%, 76%)
HSV	hsv(68, 46%, 98%)
CMYK	cmyk(6%, 0%, 45.8%, 1.6%)
CIE-LAB	lab(95.42, -21.23, 53.14)
CIE-LCH	lch(95.42, 57.23, 111.78°)
OKLab	oklab(95.31% -0.0599 0.1272)
OKLCH	oklch(95.31% 0.141 115.2)
XYZ	xyz(73.5341, 88.6057, 36.5166)
Luminance	0.8861 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB88 #9788FB

analogous

#FBD088 #ECFB88 #B2FB88

triadic

#ECFB88 #88ECFB #FB88EC

tetradic

#ECFB88 #88FBD0 #9788FB #FB88B2

square

#ECFB88 #88FBD0 #9788FB #FB88B2

split-complementary

#ECFB88 #88B2FB #D088FB

monochromatic

#D9F712 #E3F94D #ECFB88 #F5FDC3 #FAFEE1

Accessibility & contrast

On white

1.12

#ECFB88 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.72

#ECFB88 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB88

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB88	#FFFFFF	#000000	##000000
##ECFB88	1.00	1.12	18.72	18.72
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.72	21.00	1.00	1.00
##000000	18.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF17E

Deuteranopia (green-blind)

#FFF38E

Tritanopia (blue-blind)

#F8F0E0

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb88;
/* rgb */ color: rgb(236, 251, 136);
/* oklch */ color: oklch(95.3% 0.141 115.2);

Tailwind

colors: {
  custom: {
    50: '#f4fcad',
    500: '#ecfb88',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb88;
$custom-light: #f4fcad;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb88",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 136
  },
  "hsl": {
    "h": 67.826,
    "s": 93.496,
    "l": 75.882
  },
  "oklch": {
    "l": 0.95308,
    "c": 0.14058,
    "h": 115.2
  },
  "luminance": 0.88605
}

Semantic roles & 50–950 ramp

primary

#ECFB88

secondary

#604DDA

accent

#00E61E

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFB88

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

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