#ECF67E#ECF67E

#ECF67E is a very light, vivid yellow. Relative luminance 0.853; OKLCH L 94.1% C 0.144 H 113.1°. Best body text is #000000 at 18.05:1 contrast (WCAG AA passes).

Color values

HEX	#ECF67E
RGB	rgb(236, 246, 126)
HSL	hsl(65, 87%, 73%)
HSV	hsv(65, 49%, 96%)
CMYK	cmyk(4.1%, 0%, 48.8%, 3.5%)
CIE-LAB	lab(93.99, -19.76, 56.07)
CIE-LCH	lch(93.99, 59.45, 109.41°)
OKLab	oklab(94.13% -0.0566 0.1329)
OKLCH	oklch(94.13% 0.144 113.1)
XYZ	xyz(71.3150, 85.2519, 32.4331)
Luminance	0.8525 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF67E #887EF6

analogous

#F6C47E #ECF67E #B0F67E

triadic

#ECF67E #7EECF6 #F67EEC

tetradic

#ECF67E #7EF6C4 #887EF6 #F67EB0

square

#ECF67E #7EF6C4 #887EF6 #F67EB0

split-complementary

#ECF67E #7EB0F6 #C47EF6

monochromatic

#D7E910 #E4F245 #ECF67E #F4FAB7 #FBFDE2

Accessibility & contrast

On white

1.16

#ECF67E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.05

#ECF67E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF67E

18.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF67E	#FFFFFF	#000000	##000000
##ECF67E	1.00	1.16	18.05	18.05
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.05	21.00	1.00	1.00
##000000	18.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC73

Deuteranopia (green-blind)

#FFEF84

Tritanopia (blue-blind)

#F9EADA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf67e;
/* rgb */ color: rgb(236, 246, 126);
/* oklch */ color: oklch(94.1% 0.144 113.1);

Tailwind

colors: {
  custom: {
    50: '#f4f9a6',
    500: '#ecf67e',
    950: '#000000',
  },
}

SCSS

$custom: #ecf67e;
$custom-light: #f4f9a6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf67e",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 126
  },
  "hsl": {
    "h": 65,
    "s": 86.957,
    "l": 72.941
  },
  "oklch": {
    "l": 0.94133,
    "c": 0.14443,
    "h": 113.1
  },
  "luminance": 0.85251
}

Semantic roles & 50–950 ramp

primary

#ECF67E

secondary

#5246D2

accent

#02E415

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#171710

muted

#858580

Preview Lab

Preview with #ECF67E

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

Preview Lab → · Contrast checker → · Palette generator →