#ECFE83#ECFE83

#ECFE83 is a very light, vivid yellow. Relative luminance 0.904; OKLCH L 95.9% C 0.149 H 116.2°. Best body text is #000000 at 19.07:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE83
RGB	rgb(236, 254, 131)
HSL	hsl(69, 98%, 75%)
HSV	hsv(69, 48%, 100%)
CMYK	cmyk(7.1%, 0%, 48.4%, 0.4%)
CIE-LAB	lab(96.14, -23.13, 56.34)
CIE-LCH	lch(96.14, 60.91, 112.32°)
OKLab	oklab(95.87% -0.0657 0.1339)
OKLCH	oklch(95.87% 0.149 116.2)
XYZ	xyz(74.1316, 90.3560, 35.0035)
Luminance	0.9035 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE83 #9583FE

analogous

#FED283 #ECFE83 #AFFE83

triadic

#ECFE83 #83ECFE #FE83EC

tetradic

#ECFE83 #83FED2 #9583FE #FE83AF

square

#ECFE83 #83FED2 #9583FE #FE83AF

split-complementary

#ECFE83 #83AFFE #D283FE

monochromatic

#D9FD0A #E3FE46 #ECFE83 #F5FEC0 #FAFFE1

Accessibility & contrast

On white

1.10

#ECFE83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.07

#ECFE83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE83

19.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE83	#FFFFFF	#000000	##000000
##ECFE83	1.00	1.10	19.07	19.07
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.07	21.00	1.00	1.00
##000000	19.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF378

Deuteranopia (green-blind)

#FFF58A

Tritanopia (blue-blind)

#F8F2E2

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe83;
/* rgb */ color: rgb(236, 254, 131);
/* oklch */ color: oklch(95.9% 0.149 116.2);

Tailwind

colors: {
  custom: {
    50: '#f4feaa',
    500: '#ecfe83',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe83;
$custom-light: #f4feaa;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe83",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 131
  },
  "hsl": {
    "h": 68.78,
    "s": 98.4,
    "l": 75.49
  },
  "oklch": {
    "l": 0.95871,
    "c": 0.14914,
    "h": 116.2
  },
  "luminance": 0.90355
}

Semantic roles & 50–950 ramp

primary

#ECFE83

secondary

#5E48DD

accent

#00E622

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFE83

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

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