#ECF95F#ECF95F

#ECF95F is a very light, vivid yellow. Relative luminance 0.864; OKLCH L 94.4% C 0.174 H 113.8°. Best body text is #000000 at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#ECF95F
RGB	rgb(236, 249, 95)
HSL	hsl(65, 93%, 67%)
HSV	hsv(65, 62%, 98%)
CMYK	cmyk(5.2%, 0%, 61.8%, 2.4%)
CIE-LAB	lab(94.49, -23.56, 70.04)
CIE-LCH	lch(94.49, 73.90, 108.59°)
OKLab	oklab(94.44% -0.0704 0.1595)
OKLCH	oklch(94.44% 0.174 113.8)
XYZ	xyz(70.5351, 86.4118, 23.7877)
Luminance	0.8641 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF95F #6C5FF9

analogous

#F9B95F #ECF95F #9FF95F

triadic

#ECF95F #5FECF9 #F95FEC

tetradic

#ECF95F #5FF9B9 #6C5FF9 #F95F9F

square

#ECF95F #5FF9B9 #6C5FF9 #F95F9F

split-complementary

#ECF95F #5F9FF9 #B95FF9

monochromatic

#C4D608 #E5F724 #ECF95F #F3FB9A #FAFDD5

Accessibility & contrast

On white

1.15

#ECF95F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.28

#ECF95F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF95F

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF95F	#FFFFFF	#000000	##000000
##ECF95F	1.00	1.15	18.28	18.28
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.28	21.00	1.00	1.00
##000000	18.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE4C

Deuteranopia (green-blind)

#FFF169

Tritanopia (blue-blind)

#FAEBD9

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf95f;
/* rgb */ color: rgb(236, 249, 95);
/* oklch */ color: oklch(94.4% 0.174 113.8);

Tailwind

colors: {
  custom: {
    50: '#f5fb93',
    500: '#ecf95f',
    950: '#000000',
  },
}

SCSS

$custom: #ecf95f;
$custom-light: #f5fb93;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf95f",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 95
  },
  "hsl": {
    "h": 65.065,
    "s": 92.771,
    "l": 67.451
  },
  "oklch": {
    "l": 0.94436,
    "c": 0.17431,
    "h": 113.8
  },
  "luminance": 0.8641
}

Semantic roles & 50–950 ramp

primary

#ECF95F

secondary

#3A2CD0

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170D

muted

#85857F

Preview Lab

Preview with #ECF95F

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

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