#ECF27D#ECF27D

#ECF27D is a very light, vivid yellow. Relative luminance 0.828; OKLCH L 93.3% C 0.141 H 111.4°. Best body text is #000000 at 17.56:1 contrast (WCAG AA passes).

Color values

HEX	#ECF27D
RGB	rgb(236, 242, 125)
HSL	hsl(63, 82%, 72%)
HSV	hsv(63, 48%, 95%)
CMYK	cmyk(2.5%, 0%, 48.3%, 5.1%)
CIE-LAB	lab(92.94, -17.91, 55.27)
CIE-LCH	lch(92.94, 58.10, 107.96°)
OKLab	oklab(93.29% -0.0515 0.131)
OKLCH	oklch(93.29% 0.141 111.4)
XYZ	xyz(70.0472, 82.8192, 31.6938)
Luminance	0.8282 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF27D #837DF2

analogous

#F2BE7D #ECF27D #B2F27D

triadic

#ECF27D #7DECF2 #F27DEC

tetradic

#ECF27D #7DF2BE #837DF2 #F27DB2

square

#ECF27D #7DF2BE #837DF2 #F27DB2

split-complementary

#ECF27D #7DB2F2 #BE7DF2

monochromatic

#D4DE16 #E4EC45 #ECF27D #F4F8B5 #FBFCE3

Accessibility & contrast

On white

1.20

#ECF27D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.56

#ECF27D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF27D

17.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF27D	#FFFFFF	#000000	##000000
##ECF27D	1.00	1.20	17.56	17.56
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.56	21.00	1.00	1.00
##000000	17.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE972

Deuteranopia (green-blind)

#FFEC83

Tritanopia (blue-blind)

#F9E6D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #ecf27d;
/* rgb */ color: rgb(236, 242, 125);
/* oklch */ color: oklch(93.3% 0.141 111.4);

Tailwind

colors: {
  custom: {
    50: '#f4f6a5',
    500: '#ecf27d',
    950: '#000000',
  },
}

SCSS

$custom: #ecf27d;
$custom-light: #f4f6a5;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf27d",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 125
  },
  "hsl": {
    "h": 63.077,
    "s": 81.818,
    "l": 71.961
  },
  "oklch": {
    "l": 0.93286,
    "c": 0.14079,
    "h": 111.4
  },
  "luminance": 0.82818
}

Semantic roles & 50–950 ramp

primary

#ECF27D

secondary

#4D46CD

accent

#07DE12

background

#FFFFFC

surface

#FFFEF6

border

#D7D6D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF27D

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

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