#ECFE87#ECFE87

#ECFE87 is a very light, vivid yellow. Relative luminance 0.905; OKLCH L 95.9% C 0.145 H 116.3°. Best body text is #000000 at 19.09:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE87
RGB	rgb(236, 254, 135)
HSL	hsl(69, 98%, 76%)
HSV	hsv(69, 47%, 100%)
CMYK	cmyk(7.1%, 0%, 46.9%, 0.4%)
CIE-LAB	lab(96.19, -22.76, 54.55)
CIE-LCH	lch(96.19, 59.11, 112.65°)
OKLab	oklab(95.92% -0.0643 0.1302)
OKLCH	oklch(95.92% 0.145 116.3)
XYZ	xyz(74.4079, 90.4665, 36.4589)
Luminance	0.9047 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE87 #9987FE

analogous

#FED587 #ECFE87 #B1FE87

triadic

#ECFE87 #87ECFE #FE87EC

tetradic

#ECFE87 #87FED5 #9987FE #FE87B1

square

#ECFE87 #87FED5 #9987FE #FE87B1

split-complementary

#ECFE87 #87B1FE #D587FE

monochromatic

#D9FD0E #E2FD4A #ECFE87 #F6FFC4 #FAFFE1

Accessibility & contrast

On white

1.10

#ECFE87 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.09

#ECFE87 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE87

19.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE87	#FFFFFF	#000000	##000000
##ECFE87	1.00	1.10	19.09	19.09
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.09	21.00	1.00	1.00
##000000	19.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF37D

Deuteranopia (green-blind)

#FFF58D

Tritanopia (blue-blind)

#F7F3E2

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe87;
/* rgb */ color: rgb(236, 254, 135);
/* oklch */ color: oklch(95.9% 0.145 116.3);

Tailwind

colors: {
  custom: {
    50: '#f4feac',
    500: '#ecfe87',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe87;
$custom-light: #f4feac;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe87",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 135
  },
  "hsl": {
    "h": 69.076,
    "s": 98.347,
    "l": 76.275
  },
  "oklch": {
    "l": 0.95923,
    "c": 0.14524,
    "h": 116.3
  },
  "luminance": 0.90466
}

Semantic roles & 50–950 ramp

primary

#ECFE87

secondary

#624BDE

accent

#00E623

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFE87

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

Preview Lab → · Contrast checker → · Palette generator →