#ECFA77#ECFA77

#ECFA77 is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 94.9% C 0.156 H 114.5°. Best body text is #000000 at 18.51:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA77
RGB	rgb(236, 250, 119)
HSL	hsl(66, 93%, 72%)
HSV	hsv(66, 52%, 98%)
CMYK	cmyk(5.6%, 0%, 52.4%, 2%)
CIE-LAB	lab(94.97, -22.28, 60.39)
CIE-LCH	lch(94.97, 64.37, 110.25°)
OKLab	oklab(94.89% -0.0644 0.1416)
OKLCH	oklch(94.89% 0.156 114.5)
XYZ	xyz(72.1087, 87.5371, 30.5469)
Luminance	0.8754 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA77 #8577FA

analogous

#FAC677 #ECFA77 #ABFA77

triadic

#ECFA77 #77ECFA #FA77EC

tetradic

#ECFA77 #77FAC6 #8577FA #FA77AB

square

#ECFA77 #77FAC6 #8577FA #FA77AB

split-complementary

#ECFA77 #77ABFA #C677FA

monochromatic

#D5EE09 #E4F83C #ECFA77 #F4FCB2 #FBFEE1

Accessibility & contrast

On white

1.13

#ECFA77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.51

#ECFA77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA77

18.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA77	#FFFFFF	#000000	##000000
##ECFA77	1.00	1.13	18.51	18.51
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.51	21.00	1.00	1.00
##000000	18.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF6A

Deuteranopia (green-blind)

#FFF27E

Tritanopia (blue-blind)

#F9EEDD

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa77;
/* rgb */ color: rgb(236, 250, 119);
/* oklch */ color: oklch(94.9% 0.156 114.5);

Tailwind

colors: {
  custom: {
    50: '#f4fba2',
    500: '#ecfa77',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa77;
$custom-light: #f4fba2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa77",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 119
  },
  "hsl": {
    "h": 66.412,
    "s": 92.908,
    "l": 72.353
  },
  "oklch": {
    "l": 0.94887,
    "c": 0.15561,
    "h": 114.5
  },
  "luminance": 0.87536
}

Semantic roles & 50–950 ramp

primary

#ECFA77

secondary

#4F3FD6

accent

#00E619

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFA77

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

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