#ECF675#ECF675

#ECF675 is a very light, vivid yellow. Relative luminance 0.850; OKLCH L 94.0% C 0.153 H 113.0°. Best body text is #000000 at 18.01:1 contrast (WCAG AA passes).

Color values

HEX	#ECF675
RGB	rgb(236, 246, 117)
HSL	hsl(65, 88%, 71%)
HSV	hsv(65, 52%, 96%)
CMYK	cmyk(4.1%, 0%, 52.4%, 3.5%)
CIE-LAB	lab(93.90, -20.53, 60.04)
CIE-LCH	lch(93.90, 63.46, 108.87°)
OKLab	oklab(94.03% -0.0597 0.1407)
OKLCH	oklch(94.03% 0.153 113)
XYZ	xyz(70.7601, 85.0300, 29.5111)
Luminance	0.8503 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF675 #7F75F6

analogous

#F6BF75 #ECF675 #ABF675

triadic

#ECF675 #75ECF6 #F675EC

tetradic

#ECF675 #75F6BF #7F75F6 #F675AB

square

#ECF675 #75F6BF #7F75F6 #F675AB

split-complementary

#ECF675 #75ABF6 #BF75F6

monochromatic

#D2E20F #E4F23C #ECF675 #F4FAAE #FBFDE2

Accessibility & contrast

On white

1.17

#ECF675 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.01

#ECF675 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF675

18.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF675	#FFFFFF	#000000	##000000
##ECF675	1.00	1.17	18.01	18.01
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.01	21.00	1.00	1.00
##000000	18.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC68

Deuteranopia (green-blind)

#FFEF7C

Tritanopia (blue-blind)

#F9E9D9

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ecf675;
/* rgb */ color: rgb(236, 246, 117);
/* oklch */ color: oklch(94.0% 0.153 113.0);

Tailwind

colors: {
  custom: {
    50: '#f4f9a0',
    500: '#ecf675',
    950: '#000000',
  },
}

SCSS

$custom: #ecf675;
$custom-light: #f4f9a0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf675",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 117
  },
  "hsl": {
    "h": 64.651,
    "s": 87.755,
    "l": 71.176
  },
  "oklch": {
    "l": 0.94026,
    "c": 0.15282,
    "h": 113
  },
  "luminance": 0.85029
}

Semantic roles & 50–950 ramp

primary

#ECF675

secondary

#4A3ED1

accent

#01E413

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF675

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

Preview Lab → · Contrast checker → · Palette generator →