#ECF67A#ECF67A

#ECF67A is a very light, vivid yellow. Relative luminance 0.852; OKLCH L 94.1% C 0.148 H 113.0°. Best body text is #000000 at 18.03:1 contrast (WCAG AA passes).

Color values

HEX	#ECF67A
RGB	rgb(236, 246, 122)
HSL	hsl(65, 87%, 72%)
HSV	hsv(65, 50%, 96%)
CMYK	cmyk(4.1%, 0%, 50.4%, 3.5%)
CIE-LAB	lab(93.95, -20.11, 57.85)
CIE-LCH	lch(93.95, 61.25, 109.17°)
OKLab	oklab(94.08% -0.058 0.1364)
OKLCH	oklch(94.08% 0.148 113)
XYZ	xyz(71.0620, 85.1508, 31.1009)
Luminance	0.8515 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF67A #847AF6

analogous

#F6C27A #ECF67A #AEF67A

triadic

#ECF67A #7AECF6 #F67AEC

tetradic

#ECF67A #7AF6C2 #847AF6 #F67AAE

square

#ECF67A #7AF6C2 #847AF6 #F67AAE

split-complementary

#ECF67A #7AAEF6 #C27AF6

monochromatic

#D5E610 #E4F241 #ECF67A #F4FAB3 #FBFDE2

Accessibility & contrast

On white

1.16

#ECF67A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.03

#ECF67A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF67A

18.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF67A	#FFFFFF	#000000	##000000
##ECF67A	1.00	1.16	18.03	18.03
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.03	21.00	1.00	1.00
##000000	18.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6E

Deuteranopia (green-blind)

#FFEF81

Tritanopia (blue-blind)

#F9EADA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf67a;
/* rgb */ color: rgb(236, 246, 122);
/* oklch */ color: oklch(94.1% 0.148 113.0);

Tailwind

colors: {
  custom: {
    50: '#f4f9a3',
    500: '#ecf67a',
    950: '#000000',
  },
}

SCSS

$custom: #ecf67a;
$custom-light: #f4f9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf67a",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 122
  },
  "hsl": {
    "h": 64.839,
    "s": 87.324,
    "l": 72.157
  },
  "oklch": {
    "l": 0.94084,
    "c": 0.14822,
    "h": 113
  },
  "luminance": 0.8515
}

Semantic roles & 50–950 ramp

primary

#ECF67A

secondary

#4E43D2

accent

#02E414

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF67A

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

Preview Lab → · Contrast checker → · Palette generator →