#ECF26D#ECF26D

#ECF26D is a very light, vivid yellow. Relative luminance 0.824; OKLCH L 93.1% C 0.155 H 111.4°. Best body text is #000000 at 17.49:1 contrast (WCAG AA passes).

Color values

HEX	#ECF26D
RGB	rgb(236, 242, 109)
HSL	hsl(63, 84%, 69%)
HSV	hsv(63, 55%, 95%)
CMYK	cmyk(2.5%, 0%, 55%, 5.1%)
CIE-LAB	lab(92.77, -19.23, 62.29)
CIE-LCH	lch(92.77, 65.19, 107.16°)
OKLab	oklab(93.1% -0.0568 0.1447)
OKLCH	oklch(93.1% 0.155 111.4)
XYZ	xyz(69.1062, 82.4427, 26.7377)
Luminance	0.8244 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF26D #736DF2

analogous

#F2B66D #ECF26D #AAF26D

triadic

#ECF26D #6DECF2 #F26DEC

tetradic

#ECF26D #6DF2B6 #736DF2 #F26DAA

square

#ECF26D #6DF2B6 #736DF2 #F26DAA

split-complementary

#ECF26D #6DAAF2 #B66DF2

monochromatic

#C9D213 #E5ED35 #ECF26D #F3F7A5 #FBFCDD

Accessibility & contrast

On white

1.20

#ECF26D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.49

#ECF26D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF26D

17.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF26D	#FFFFFF	#000000	##000000
##ECF26D	1.00	1.20	17.49	17.49
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.49	21.00	1.00	1.00
##000000	17.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE85F

Deuteranopia (green-blind)

#FFEC75

Tritanopia (blue-blind)

#FAE5D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf26d;
/* rgb */ color: rgb(236, 242, 109);
/* oklch */ color: oklch(93.1% 0.155 111.4);

Tailwind

colors: {
  custom: {
    50: '#f5f69b',
    500: '#ecf26d',
    950: '#000000',
  },
}

SCSS

$custom: #ecf26d;
$custom-light: #f5f69b;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf26d",
  "rgb": {
    "r": 236,
    "g": 242,
    "b": 109
  },
  "hsl": {
    "h": 62.707,
    "s": 83.648,
    "l": 68.824
  },
  "oklch": {
    "l": 0.93101,
    "c": 0.15545,
    "h": 111.4
  },
  "luminance": 0.82441
}

Semantic roles & 50–950 ramp

primary

#ECF26D

secondary

#3F38CB

accent

#05E00F

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF26D

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

Preview Lab → · Contrast checker → · Palette generator →