#ECFC98#ECFC98

#ECFC98 is a very light, vivid yellow. Relative luminance 0.897; OKLCH L 95.7% C 0.125 H 116.3°. Best body text is #000000 at 18.94:1 contrast (WCAG AA passes).

Color values

HEX	#ECFC98
RGB	rgb(236, 252, 152)
HSL	hsl(70, 94%, 79%)
HSV	hsv(70, 40%, 99%)
CMYK	cmyk(6.3%, 0%, 39.7%, 1.2%)
CIE-LAB	lab(95.88, -20.06, 46.09)
CIE-LCH	lch(95.88, 50.27, 113.52°)
OKLab	oklab(95.75% -0.0554 0.1123)
OKLCH	oklch(95.75% 0.125 116.3)
XYZ	xyz(75.0704, 89.7213, 43.0629)
Luminance	0.8972 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFC98 #A898FC

analogous

#FCDA98 #ECFC98 #BAFC98

triadic

#ECFC98 #98ECFC #FC98EC

tetradic

#ECFC98 #98FCDA #A898FC #FC98BA

square

#ECFC98 #98FCDA #A898FC #FC98BA

split-complementary

#ECFC98 #98BAFC #DA98FC

monochromatic

#D6F921 #E1FA5D #ECFC98 #F7FED3 #FAFEE1

Accessibility & contrast

On white

1.11

#ECFC98 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.94

#ECFC98 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFC98

18.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFC98	#FFFFFF	#000000	##000000
##ECFC98	1.00	1.11	18.94	18.94
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.94	21.00	1.00	1.00
##000000	18.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF390

Deuteranopia (green-blind)

#FFF49D

Tritanopia (blue-blind)

#F6F2E4

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfc98;
/* rgb */ color: rgb(236, 252, 152);
/* oklch */ color: oklch(95.7% 0.125 116.3);

Tailwind

colors: {
  custom: {
    50: '#f3fdb7',
    500: '#ecfc98',
    950: '#000000',
  },
}

SCSS

$custom: #ecfc98;
$custom-light: #f3fdb7;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfc98",
  "rgb": {
    "r": 236,
    "g": 252,
    "b": 152
  },
  "hsl": {
    "h": 69.6,
    "s": 94.34,
    "l": 79.216
  },
  "oklch": {
    "l": 0.95746,
    "c": 0.12522,
    "h": 116.3
  },
  "luminance": 0.89721
}

Semantic roles & 50–950 ramp

primary

#ECFC98

secondary

#705BDD

accent

#00E625

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFC98

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

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