#ECF598#ECF598

#ECF598 is a very light, moderate yellow. Relative luminance 0.854; OKLCH L 94.3% C 0.116 H 113.1°. Best body text is #000000 at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#ECF598
RGB	rgb(236, 245, 152)
HSL	hsl(66, 82%, 78%)
HSV	hsv(66, 38%, 96%)
CMYK	cmyk(3.7%, 0%, 38%, 3.9%)
CIE-LAB	lab(94.06, -16.68, 43.77)
CIE-LCH	lch(94.06, 46.84, 110.86°)
OKLab	oklab(94.29% -0.0457 0.107)
OKLCH	oklch(94.29% 0.116 113.1)
XYZ	xyz(72.9126, 85.4056, 42.3436)
Luminance	0.8540 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF598 #A198F5

analogous

#F5CF98 #ECF598 #BEF598

triadic

#ECF598 #98ECF5 #F598EC

tetradic

#ECF598 #98F5CF #A198F5 #F598BE

square

#ECF598 #98F5CF #A198F5 #F598BE

split-complementary

#ECF598 #98BEF5 #CF98F5

monochromatic

#D7EA28 #E2F060 #ECF598 #F6FAD0 #FAFCE3

Accessibility & contrast

On white

1.16

#ECF598 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.08

#ECF598 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF598

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF598	#FFFFFF	#000000	##000000
##ECF598	1.00	1.16	18.08	18.08
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.08	21.00	1.00	1.00
##000000	18.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED91

Deuteranopia (green-blind)

#FFEF9C

Tritanopia (blue-blind)

#F7EBDE

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #ecf598;
/* rgb */ color: rgb(236, 245, 152);
/* oklch */ color: oklch(94.3% 0.116 113.1);

Tailwind

colors: {
  custom: {
    50: '#f3f8b7',
    500: '#ecf598',
    950: '#000000',
  },
}

SCSS

$custom: #ecf598;
$custom-light: #f3f8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf598",
  "rgb": {
    "r": 236,
    "g": 245,
    "b": 152
  },
  "hsl": {
    "h": 65.806,
    "s": 82.301,
    "l": 77.843
  },
  "oklch": {
    "l": 0.94292,
    "c": 0.11638,
    "h": 113.1
  },
  "luminance": 0.85405
}

Semantic roles & 50–950 ramp

primary

#ECF598

secondary

#695ED4

accent

#07DF1C

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECF598

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

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