#ECF174#ECF174

#ECF174 is a very light, vivid yellow. Relative luminance 0.820; OKLCH L 93.0% C 0.148 H 111.0°. Best body text is #000000 at 17.40:1 contrast (WCAG AA passes).

Color values

HEX	#ECF174
RGB	rgb(236, 241, 116)
HSL	hsl(62, 82%, 70%)
HSV	hsv(62, 52%, 95%)
CMYK	cmyk(2.1%, 0%, 51.9%, 5.5%)
CIE-LAB	lab(92.58, -18.20, 58.96)
CIE-LCH	lch(92.58, 61.71, 107.15°)
OKLab	oklab(92.97% -0.0532 0.1383)
OKLCH	oklch(92.97% 0.148 111)
XYZ	xyz(69.2013, 82.0059, 28.7029)
Luminance	0.8200 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF174 #7974F1

analogous

#F1B774 #ECF174 #AEF174

triadic

#ECF174 #74ECF1 #F174EC

tetradic

#ECF174 #74F1B7 #7974F1 #F174AE

square

#ECF174 #74F1B7 #7974F1 #F174AE

split-complementary

#ECF174 #74AEF1 #B774F1

monochromatic

#CDD515 #E4EB3C #ECF174 #F4F7AC #FBFCE3

Accessibility & contrast

On white

1.21

#ECF174 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.40

#ECF174 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF174

17.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF174	#FFFFFF	#000000	##000000
##ECF174	1.00	1.21	17.40	17.40
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.40	21.00	1.00	1.00
##000000	17.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE868

Deuteranopia (green-blind)

#FFEB7B

Tritanopia (blue-blind)

#FAE4D5

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #ecf174;
/* rgb */ color: rgb(236, 241, 116);
/* oklch */ color: oklch(93.0% 0.148 111.0);

Tailwind

colors: {
  custom: {
    50: '#f4f59f',
    500: '#ecf174',
    950: '#000000',
  },
}

SCSS

$custom: #ecf174;
$custom-light: #f4f59f;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf174",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 116
  },
  "hsl": {
    "h": 62.4,
    "s": 81.699,
    "l": 70
  },
  "oklch": {
    "l": 0.9297,
    "c": 0.14813,
    "h": 111
  },
  "luminance": 0.82004
}

Semantic roles & 50–950 ramp

primary

#ECF174

secondary

#443FCB

accent

#07DE10

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECF174

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

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