#ECFD89#ECFD89

#ECFD89 is a very light, vivid yellow. Relative luminance 0.899; OKLCH L 95.7% C 0.142 H 116.0°. Best body text is #000000 at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD89
RGB	rgb(236, 253, 137)
HSL	hsl(69, 97%, 76%)
HSV	hsv(69, 46%, 99%)
CMYK	cmyk(6.7%, 0%, 45.8%, 0.8%)
CIE-LAB	lab(95.95, -22.09, 53.33)
CIE-LCH	lch(95.95, 57.72, 112.50°)
OKLab	oklab(95.74% -0.0623 0.1277)
OKLCH	oklch(95.74% 0.142 116)
XYZ	xyz(74.2335, 89.8904, 37.1020)
Luminance	0.8989 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD89 #9A89FD

analogous

#FDD489 #ECFD89 #B2FD89

triadic

#ECFD89 #89ECFD #FD89EC

tetradic

#ECFD89 #89FDD4 #9A89FD #FD89B2

square

#ECFD89 #89FDD4 #9A89FD #FD89B2

split-complementary

#ECFD89 #89B2FD #D489FD

monochromatic

#D9FB11 #E2FC4D #ECFD89 #F6FEC5 #FAFEE1

Accessibility & contrast

On white

1.11

#ECFD89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.98

#ECFD89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD89

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD89	#FFFFFF	#000000	##000000
##ECFD89	1.00	1.11	18.98	18.98
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.98	21.00	1.00	1.00
##000000	18.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF37F

Deuteranopia (green-blind)

#FFF48F

Tritanopia (blue-blind)

#F7F2E2

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd89;
/* rgb */ color: rgb(236, 253, 137);
/* oklch */ color: oklch(95.7% 0.142 116.0);

Tailwind

colors: {
  custom: {
    50: '#f4fead',
    500: '#ecfd89',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd89;
$custom-light: #f4fead;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd89",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 137
  },
  "hsl": {
    "h": 68.793,
    "s": 96.667,
    "l": 76.471
  },
  "oklch": {
    "l": 0.9574,
    "c": 0.14203,
    "h": 116
  },
  "luminance": 0.8989
}

Semantic roles & 50–950 ramp

primary

#ECFD89

secondary

#624DDD

accent

#00E622

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFD89

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

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