#ECF168#ECF168

#ECF168 is a very light, vivid yellow. Relative luminance 0.817; OKLCH L 92.8% C 0.159 H 111.1°. Best body text is #000000 at 17.35:1 contrast (WCAG AA passes).

Color values

HEX	#ECF168
RGB	rgb(236, 241, 104)
HSL	hsl(62, 83%, 68%)
HSV	hsv(62, 57%, 95%)
CMYK	cmyk(2.1%, 0%, 56.8%, 5.5%)
CIE-LAB	lab(92.46, -19.12, 64.11)
CIE-LCH	lch(92.46, 66.90, 106.61°)
OKLab	oklab(92.84% -0.057 0.148)
OKLCH	oklch(92.84% 0.159 111.1)
XYZ	xyz(68.5478, 81.7445, 25.2613)
Luminance	0.8174 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF168 #6D68F1

analogous

#F1B268 #ECF168 #A7F168

triadic

#ECF168 #68ECF1 #F168EC

tetradic

#ECF168 #68F1B2 #6D68F1 #F168A7

square

#ECF168 #68F1B2 #6D68F1 #F168A7

split-complementary

#ECF168 #68A7F1 #B268F1

monochromatic

#C5CC13 #E5EC30 #ECF168 #F3F6A0 #FAFBD8

Accessibility & contrast

On white

1.21

#ECF168 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.35

#ECF168 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF168

17.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF168	#FFFFFF	#000000	##000000
##ECF168	1.00	1.21	17.35	17.35
#FFFFFF	1.21	1.00	21.00	21.00
#000000	17.35	21.00	1.00	1.00
##000000	17.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE759

Deuteranopia (green-blind)

#FFEB70

Tritanopia (blue-blind)

#FBE4D3

Achromatopsia (no color)

#E9E9E9

Design tokens & code

CSS

--color: #ecf168;
/* rgb */ color: rgb(236, 241, 104);
/* oklch */ color: oklch(92.8% 0.159 111.1);

Tailwind

colors: {
  custom: {
    50: '#f5f598',
    500: '#ecf168',
    950: '#000000',
  },
}

SCSS

$custom: #ecf168;
$custom-light: #f5f598;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf168",
  "rgb": {
    "r": 236,
    "g": 241,
    "b": 104
  },
  "hsl": {
    "h": 62.19,
    "s": 83.03,
    "l": 67.647
  },
  "oklch": {
    "l": 0.9284,
    "c": 0.15861,
    "h": 111.1
  },
  "luminance": 0.81743
}

Semantic roles & 50–950 ramp

primary

#ECF168

secondary

#3A35C8

accent

#06DF0E

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF168

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

Preview Lab → · Contrast checker → · Palette generator →