#ECF775#ECF775

#ECF775 is a very light, vivid yellow. Relative luminance 0.856; OKLCH L 94.2% C 0.154 H 113.4°. Best body text is #000000 at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#ECF775
RGB	rgb(236, 247, 117)
HSL	hsl(65, 89%, 71%)
HSV	hsv(65, 53%, 97%)
CMYK	cmyk(4.5%, 0%, 52.6%, 3.1%)
CIE-LAB	lab(94.16, -21.01, 60.35)
CIE-LCH	lch(94.16, 63.90, 109.19°)
OKLab	oklab(94.24% -0.061 0.1414)
OKLCH	oklch(94.24% 0.154 113.4)
XYZ	xyz(71.0651, 85.6400, 29.6127)
Luminance	0.8564 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF775 #8075F7

analogous

#F7C175 #ECF775 #ABF775

triadic

#ECF775 #75ECF7 #F775EC

tetradic

#ECF775 #75F7C1 #8075F7 #F775AB

square

#ECF775 #75F7C1 #8075F7 #F775AB

split-complementary

#ECF775 #75ABF7 #C175F7

monochromatic

#D2E40D #E4F43B #ECF775 #F4FAAF #FBFDE2

Accessibility & contrast

On white

1.16

#ECF775 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.13

#ECF775 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF775

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF775	#FFFFFF	#000000	##000000
##ECF775	1.00	1.16	18.13	18.13
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.13	21.00	1.00	1.00
##000000	18.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED68

Deuteranopia (green-blind)

#FFF07C

Tritanopia (blue-blind)

#F9EADA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf775;
/* rgb */ color: rgb(236, 247, 117);
/* oklch */ color: oklch(94.2% 0.154 113.4);

Tailwind

colors: {
  custom: {
    50: '#f4f9a0',
    500: '#ecf775',
    950: '#000000',
  },
}

SCSS

$custom: #ecf775;
$custom-light: #f4f9a0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf775",
  "rgb": {
    "r": 236,
    "g": 247,
    "b": 117
  },
  "hsl": {
    "h": 65.077,
    "s": 89.041,
    "l": 71.373
  },
  "oklch": {
    "l": 0.94235,
    "c": 0.15396,
    "h": 113.4
  },
  "luminance": 0.85639
}

Semantic roles & 50–950 ramp

primary

#ECF775

secondary

#4B3ED2

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF775

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

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