#ECFE89#ECFE89

#ECFE89 is a very light, vivid yellow. Relative luminance 0.905; OKLCH L 95.9% C 0.143 H 116.4°. Best body text is #000000 at 19.10:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE89
RGB	rgb(236, 254, 137)
HSL	hsl(69, 98%, 77%)
HSV	hsv(69, 46%, 100%)
CMYK	cmyk(7.1%, 0%, 46.1%, 0.4%)
CIE-LAB	lab(96.21, -22.57, 53.65)
CIE-LCH	lch(96.21, 58.20, 112.81°)
OKLab	oklab(95.95% -0.0636 0.1284)
OKLCH	oklch(95.95% 0.143 116.4)
XYZ	xyz(74.5500, 90.5234, 37.2075)
Luminance	0.9052 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE89 #9B89FE

analogous

#FED689 #ECFE89 #B2FE89

triadic

#ECFE89 #89ECFE #FE89EC

tetradic

#ECFE89 #89FED6 #9B89FE #FE89B2

square

#ECFE89 #89FED6 #9B89FE #FE89B2

split-complementary

#ECFE89 #89B2FE #D689FE

monochromatic

#D8FD10 #E2FD4C #ECFE89 #F6FFC6 #FAFFE1

Accessibility & contrast

On white

1.10

#ECFE89 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.10

#ECFE89 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE89

19.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE89	#FFFFFF	#000000	##000000
##ECFE89	1.00	1.10	19.10	19.10
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.10	21.00	1.00	1.00
##000000	19.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF37F

Deuteranopia (green-blind)

#FFF58F

Tritanopia (blue-blind)

#F7F3E3

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe89;
/* rgb */ color: rgb(236, 254, 137);
/* oklch */ color: oklch(95.9% 0.143 116.4);

Tailwind

colors: {
  custom: {
    50: '#f4feae',
    500: '#ecfe89',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe89;
$custom-light: #f4feae;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe89",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 137
  },
  "hsl": {
    "h": 69.231,
    "s": 98.319,
    "l": 76.667
  },
  "oklch": {
    "l": 0.95949,
    "c": 0.14327,
    "h": 116.4
  },
  "luminance": 0.90523
}

Semantic roles & 50–950 ramp

primary

#ECFE89

secondary

#634DDE

accent

#00E623

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFE89

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

Preview Lab → · Contrast checker → · Palette generator →