#ECF476#ECF476

#ECF476 is a very light, vivid yellow. Relative luminance 0.838; OKLCH L 93.6% C 0.150 H 112.2°. Best body text is #000000 at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#ECF476
RGB	rgb(236, 244, 118)
HSL	hsl(64, 85%, 71%)
HSV	hsv(64, 52%, 96%)
CMYK	cmyk(3.3%, 0%, 51.6%, 4.3%)
CIE-LAB	lab(93.38, -19.48, 59.00)
CIE-LCH	lch(93.38, 62.13, 108.27°)
OKLab	oklab(93.62% -0.0566 0.1385)
OKLCH	oklch(93.62% 0.15 112.2)
XYZ	xyz(70.2142, 83.8436, 29.6207)
Luminance	0.8384 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF476 #7E76F4

analogous

#F4BD76 #ECF476 #ADF476

triadic

#ECF476 #76ECF4 #F476EC

tetradic

#ECF476 #76F4BD #7E76F4 #F476AD

square

#ECF476 #76F4BD #7E76F4 #F476AD

split-complementary

#ECF476 #76ADF4 #BD76F4

monochromatic

#D1DE12 #E4EF3D #ECF476 #F4F9AF #FBFDE3

Accessibility & contrast

On white

1.18

#ECF476 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.77

#ECF476 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF476

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF476	#FFFFFF	#000000	##000000
##ECF476	1.00	1.18	17.77	17.77
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.77	21.00	1.00	1.00
##000000	17.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA6A

Deuteranopia (green-blind)

#FFEE7D

Tritanopia (blue-blind)

#F9E8D8

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #ecf476;
/* rgb */ color: rgb(236, 244, 118);
/* oklch */ color: oklch(93.6% 0.150 112.2);

Tailwind

colors: {
  custom: {
    50: '#f4f7a1',
    500: '#ecf476',
    950: '#000000',
  },
}

SCSS

$custom: #ecf476;
$custom-light: #f4f7a1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf476",
  "rgb": {
    "r": 236,
    "g": 244,
    "b": 118
  },
  "hsl": {
    "h": 63.81,
    "s": 85.135,
    "l": 70.98
  },
  "oklch": {
    "l": 0.93619,
    "c": 0.14965,
    "h": 112.2
  },
  "luminance": 0.83842
}

Semantic roles & 50–950 ramp

primary

#ECF476

secondary

#4940CF

accent

#04E212

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF476

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

Preview Lab → · Contrast checker → · Palette generator →