#ECF887#ECF887

#ECF887 is a very light, vivid yellow. Relative luminance 0.867; OKLCH L 94.7% C 0.138 H 114.0°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#ECF887
RGB	rgb(236, 248, 135)
HSL	hsl(66, 89%, 75%)
HSV	hsv(66, 46%, 97%)
CMYK	cmyk(4.8%, 0%, 45.6%, 2.7%)
CIE-LAB	lab(94.62, -19.89, 52.64)
CIE-LCH	lch(94.62, 56.27, 110.70°)
OKLab	oklab(94.67% -0.0562 0.126)
OKLCH	oklch(94.67% 0.138 114)
XYZ	xyz(72.5336, 86.7180, 35.8342)
Luminance	0.8672 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF887 #9387F8

analogous

#F8CC87 #ECF887 #B3F887

triadic

#ECF887 #87ECF8 #F887EC

tetradic

#ECF887 #87F8CC #9387F8 #F887B3

square

#ECF887 #87F8CC #9387F8 #F887B3

split-complementary

#ECF887 #87B3F8 #CC87F8

monochromatic

#DAF113 #E3F54D #ECF887 #F5FBC1 #FAFDE2

Accessibility & contrast

On white

1.14

#ECF887 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#ECF887 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF887

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF887	#FFFFFF	#000000	##000000
##ECF887	1.00	1.14	18.34	18.34
#FFFFFF	1.14	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)

#FFEE7D

Deuteranopia (green-blind)

#FFF18D

Tritanopia (blue-blind)

#F8EDDD

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf887;
/* rgb */ color: rgb(236, 248, 135);
/* oklch */ color: oklch(94.7% 0.138 114.0);

Tailwind

colors: {
  custom: {
    50: '#f4faac',
    500: '#ecf887',
    950: '#000000',
  },
}

SCSS

$custom: #ecf887;
$custom-light: #f4faac;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf887",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 135
  },
  "hsl": {
    "h": 66.372,
    "s": 88.976,
    "l": 75.098
  },
  "oklch": {
    "l": 0.94667,
    "c": 0.13796,
    "h": 114
  },
  "luminance": 0.86717
}

Semantic roles & 50–950 ramp

primary

#ECF887

secondary

#5C4DD6

accent

#00E618

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECF887

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

Preview Lab → · Contrast checker → · Palette generator →