#ECF25E#ECF25E

#ECF25E is a very light, vivid yellow. Relative luminance 0.821; OKLCH L 93.0% C 0.168 H 111.4°. Best body text is #000000 at 17.43:1 contrast (WCAG AA passes).

Color values

HEX	#ECF25E
RGB	rgb(236, 242, 94)
HSL	hsl(62, 85%, 66%)
HSV	hsv(62, 61%, 95%)
CMYK	cmyk(2.5%, 0%, 61.2%, 5.1%)
CIE-LAB	lab(92.64, -20.28, 68.47)
CIE-LCH	lch(92.64, 71.41, 106.50°)
OKLab	oklab(92.96% -0.0613 0.156)
OKLCH	oklch(92.96% 0.168 111.4)
XYZ	xyz(68.3665, 82.1469, 22.8420)
Luminance	0.8215 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF25E #645EF2

analogous

#F2AE5E #ECF25E #A2F25E

triadic

#ECF25E #5EECF2 #F25EEC

tetradic

#ECF25E #5EF2AE #645EF2 #F25EA2

square

#ECF25E #5EF2AE #645EF2 #F25EA2

split-complementary

#ECF25E #5EA2F2 #AE5EF2

monochromatic

#BEC610 #E5ED25 #ECF25E #F3F797 #F9FBCF

Accessibility & contrast

On white

1.20

#ECF25E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.43

#ECF25E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF25E

17.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF25E	#FFFFFF	#000000	##000000
##ECF25E	1.00	1.20	17.43	17.43
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.43	21.00	1.00	1.00
##000000	17.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE84C

Deuteranopia (green-blind)

#FFEC67

Tritanopia (blue-blind)

#FBE4D3

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf25e;
/* rgb */ color: rgb(236, 242, 94);
/* oklch */ color: oklch(93.0% 0.168 111.4);

Tailwind

colors: {
  custom: {
    50: '#f5f692',
    500: '#ecf25e',
    950: '#000000',
  },
}

SCSS

$custom: #ecf25e;
$custom-light: #f5f692;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf25e",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 94
  },
  "hsl": {
    "h": 62.432,
    "s": 85.057,
    "l": 65.882
  },
  "oklch": {
    "l": 0.92955,
    "c": 0.16761,
    "h": 111.4
  },
  "luminance": 0.82145
}

Semantic roles & 50–950 ramp

primary

#ECF25E

secondary

#3731C3

accent

#04E20D

background

#FFFFFC

surface

#FFFEF4

border

#D7D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #ECF25E

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

Preview Lab → · Contrast checker → · Palette generator →