#ECF87A#ECF87A

#ECF87A is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.5% C 0.151 H 113.8°. Best body text is #000000 at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#ECF87A
RGB	rgb(236, 248, 122)
HSL	hsl(66, 90%, 73%)
HSV	hsv(66, 51%, 97%)
CMYK	cmyk(4.8%, 0%, 50.8%, 2.7%)
CIE-LAB	lab(94.47, -21.07, 58.47)
CIE-LCH	lch(94.47, 62.15, 109.82°)
OKLab	oklab(94.5% -0.0607 0.1377)
OKLCH	oklch(94.5% 0.151 113.8)
XYZ	xyz(71.6736, 86.3740, 31.3047)
Luminance	0.8637 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF87A #867AF8

analogous

#F8C57A #ECF87A #ADF87A

triadic

#ECF87A #7AECF8 #F87AEC

tetradic

#ECF87A #7AF8C5 #867AF8 #F87AAD

square

#ECF87A #7AF8C5 #867AF8 #F87AAD

split-complementary

#ECF87A #7AADF8 #C57AF8

monochromatic

#D6EB0C #E4F540 #ECF87A #F4FBB4 #FBFDE2

Accessibility & contrast

On white

1.15

#ECF87A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.27

#ECF87A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF87A

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF87A	#FFFFFF	#000000	##000000
##ECF87A	1.00	1.15	18.27	18.27
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.27	21.00	1.00	1.00
##000000	18.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE6E

Deuteranopia (green-blind)

#FFF081

Tritanopia (blue-blind)

#F9ECDC

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf87a;
/* rgb */ color: rgb(236, 248, 122);
/* oklch */ color: oklch(94.5% 0.151 113.8);

Tailwind

colors: {
  custom: {
    50: '#f4faa3',
    500: '#ecf87a',
    950: '#000000',
  },
}

SCSS

$custom: #ecf87a;
$custom-light: #f4faa3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf87a",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 122
  },
  "hsl": {
    "h": 65.714,
    "s": 90,
    "l": 72.549
  },
  "oklch": {
    "l": 0.94503,
    "c": 0.15053,
    "h": 113.8
  },
  "luminance": 0.86373
}

Semantic roles & 50–950 ramp

primary

#ECF87A

secondary

#5042D4

accent

#00E616

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF87A

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

Preview Lab → · Contrast checker → · Palette generator →