#ECFE8A#ECFE8A

#ECFE8A is a very light, vivid yellow. Relative luminance 0.906; OKLCH L 96.0% C 0.142 H 116.4°. Best body text is #000000 at 19.11:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE8A
RGB	rgb(236, 254, 138)
HSL	hsl(69, 98%, 77%)
HSV	hsv(69, 46%, 100%)
CMYK	cmyk(7.1%, 0%, 45.7%, 0.4%)
CIE-LAB	lab(96.23, -22.47, 53.19)
CIE-LCH	lch(96.23, 57.74, 112.90°)
OKLab	oklab(95.96% -0.0633 0.1274)
OKLCH	oklch(95.96% 0.142 116.4)
XYZ	xyz(74.6221, 90.5522, 37.5870)
Luminance	0.9055 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE8A #9C8AFE

analogous

#FED68A #ECFE8A #B2FE8A

triadic

#ECFE8A #8AECFE #FE8AEC

tetradic

#ECFE8A #8AFED6 #9C8AFE #FE8AB2

square

#ECFE8A #8AFED6 #9C8AFE #FE8AB2

split-complementary

#ECFE8A #8AB2FE #D68AFE

monochromatic

#D8FD11 #E2FD4D #ECFE8A #F6FFC7 #FAFFE1

Accessibility & contrast

On white

1.10

#ECFE8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.11

#ECFE8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE8A

19.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE8A	#FFFFFF	#000000	##000000
##ECFE8A	1.00	1.10	19.11	19.11
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.11	21.00	1.00	1.00
##000000	19.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF480

Deuteranopia (green-blind)

#FFF590

Tritanopia (blue-blind)

#F7F3E3

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe8a;
/* rgb */ color: rgb(236, 254, 138);
/* oklch */ color: oklch(96.0% 0.142 116.4);

Tailwind

colors: {
  custom: {
    50: '#f4feae',
    500: '#ecfe8a',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe8a;
$custom-light: #f4feae;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe8a",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 138
  },
  "hsl": {
    "h": 69.31,
    "s": 98.305,
    "l": 76.863
  },
  "oklch": {
    "l": 0.95963,
    "c": 0.14226,
    "h": 116.4
  },
  "luminance": 0.90551
}

Semantic roles & 50–950 ramp

primary

#ECFE8A

secondary

#644EDE

accent

#00E624

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFE8A

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

Preview Lab → · Contrast checker → · Palette generator →