#ECFE77#ECFE77

#ECFE77 is a very light, vivid yellow. Relative luminance 0.900; OKLCH L 95.7% C 0.160 H 115.8°. Best body text is #000000 at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE77
RGB	rgb(236, 254, 119)
HSL	hsl(68, 99%, 73%)
HSV	hsv(68, 53%, 100%)
CMYK	cmyk(7.1%, 0%, 53.1%, 0.4%)
CIE-LAB	lab(96.02, -24.18, 61.61)
CIE-LCH	lch(96.02, 66.18, 111.43°)
OKLab	oklab(95.73% -0.0698 0.1443)
OKLCH	oklch(95.73% 0.16 115.8)
XYZ	xyz(73.3649, 90.0493, 30.9656)
Luminance	0.9005 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE77 #8977FE

analogous

#FECC77 #ECFE77 #A8FE77

triadic

#ECFE77 #77ECFE #FE77EC

tetradic

#ECFE77 #77FECC #8977FE #FE77A8

square

#ECFE77 #77FECC #8977FE #FE77A8

split-complementary

#ECFE77 #77A8FE #CC77FE

monochromatic

#D8F902 #E4FE3A #ECFE77 #F4FEB4 #FBFFE1

Accessibility & contrast

On white

1.10

#ECFE77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.01

#ECFE77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE77

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE77	#FFFFFF	#000000	##000000
##ECFE77	1.00	1.10	19.01	19.01
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.01	21.00	1.00	1.00
##000000	19.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF36A

Deuteranopia (green-blind)

#FFF57F

Tritanopia (blue-blind)

#F9F2E0

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe77;
/* rgb */ color: rgb(236, 254, 119);
/* oklch */ color: oklch(95.7% 0.160 115.8);

Tailwind

colors: {
  custom: {
    50: '#f4fea2',
    500: '#ecfe77',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe77;
$custom-light: #f4fea2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe77",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 119
  },
  "hsl": {
    "h": 68,
    "s": 98.54,
    "l": 73.137
  },
  "oklch": {
    "l": 0.95729,
    "c": 0.16026,
    "h": 115.8
  },
  "luminance": 0.90048
}

Semantic roles & 50–950 ramp

primary

#ECFE77

secondary

#533EDC

accent

#00E61F

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFE77

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

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