#ECF27E#ECF27E

#ECF27E is a very light, vivid yellow. Relative luminance 0.828; OKLCH L 93.3% C 0.140 H 111.5°. Best body text is #000000 at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#ECF27E
RGB	rgb(236, 242, 126)
HSL	hsl(63, 82%, 72%)
HSV	hsv(63, 48%, 95%)
CMYK	cmyk(2.5%, 0%, 47.9%, 5.1%)
CIE-LAB	lab(92.95, -17.82, 54.82)
CIE-LCH	lch(92.95, 57.65, 108.01°)
OKLab	oklab(93.3% -0.0511 0.1301)
OKLCH	oklch(93.3% 0.14 111.5)
XYZ	xyz(70.1114, 82.8448, 32.0319)
Luminance	0.8284 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF27E #847EF2

analogous

#F2BE7E #ECF27E #B2F27E

triadic

#ECF27E #7EECF2 #F27EEC

tetradic

#ECF27E #7EF2BE #847EF2 #F27EB2

square

#ECF27E #7EF2BE #847EF2 #F27EB2

split-complementary

#ECF27E #7EB2F2 #BE7EF2

monochromatic

#D5DF16 #E4EC46 #ECF27E #F4F8B6 #FBFCE3

Accessibility & contrast

On white

1.20

#ECF27E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.57

#ECF27E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF27E

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF27E	#FFFFFF	#000000	##000000
##ECF27E	1.00	1.20	17.57	17.57
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.57	21.00	1.00	1.00
##000000	17.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE974

Deuteranopia (green-blind)

#FFEC84

Tritanopia (blue-blind)

#F9E6D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #ecf27e;
/* rgb */ color: rgb(236, 242, 126);
/* oklch */ color: oklch(93.3% 0.140 111.5);

Tailwind

colors: {
  custom: {
    50: '#f4f6a6',
    500: '#ecf27e',
    950: '#000000',
  },
}

SCSS

$custom: #ecf27e;
$custom-light: #f4f6a6;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf27e",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 126
  },
  "hsl": {
    "h": 63.103,
    "s": 81.69,
    "l": 72.157
  },
  "oklch": {
    "l": 0.93299,
    "c": 0.13981,
    "h": 111.5
  },
  "luminance": 0.82843
}

Semantic roles & 50–950 ramp

primary

#ECF27E

secondary

#4E47CD

accent

#07DE13

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF27E

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

Preview Lab → · Contrast checker → · Palette generator →