#ECF993#ECF993

#ECF993 is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 95.0% C 0.127 H 114.8°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#ECF993
RGB	rgb(236, 249, 147)
HSL	hsl(68, 89%, 78%)
HSV	hsv(68, 41%, 98%)
CMYK	cmyk(5.2%, 0%, 41%, 2.4%)
CIE-LAB	lab(95.03, -19.16, 47.43)
CIE-LCH	lch(95.03, 51.16, 111.99°)
OKLab	oklab(95.05% -0.0532 0.1151)
OKLCH	oklch(95.05% 0.127 114.8)
XYZ	xyz(73.7349, 87.6917, 40.6399)
Luminance	0.8769 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF993 #A093F9

analogous

#F9D393 #ECF993 #B9F993

triadic

#ECF993 #93ECF9 #F993EC

tetradic

#ECF993 #93F9D3 #A093F9 #F993B9

square

#ECF993 #93F9D3 #A093F9 #F993B9

split-complementary

#ECF993 #93B9F9 #D393F9

monochromatic

#D8F31F #E2F659 #ECF993 #F6FCCD #FAFDE2

Accessibility & contrast

On white

1.13

#ECF993 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#ECF993 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF993

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF993	#FFFFFF	#000000	##000000
##ECF993	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF08B

Deuteranopia (green-blind)

#FFF298

Tritanopia (blue-blind)

#F7EEE0

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecf993;
/* rgb */ color: rgb(236, 249, 147);
/* oklch */ color: oklch(95.0% 0.127 114.8);

Tailwind

colors: {
  custom: {
    50: '#f3fbb4',
    500: '#ecf993',
    950: '#000000',
  },
}

SCSS

$custom: #ecf993;
$custom-light: #f3fbb4;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf993",
  "rgb": {
    "r": 236,
    "g": 249,
    "b": 147
  },
  "hsl": {
    "h": 67.647,
    "s": 89.474,
    "l": 77.647
  },
  "oklch": {
    "l": 0.95046,
    "c": 0.12677,
    "h": 114.8
  },
  "luminance": 0.87691
}

Semantic roles & 50–950 ramp

primary

#ECF993

secondary

#6858D9

accent

#00E61D

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF993

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

Preview Lab → · Contrast checker → · Palette generator →