#ECFA79#ECFA79

#ECFA79 is a very light, vivid yellow. Relative luminance 0.876; OKLCH L 94.9% C 0.154 H 114.5°. Best body text is #000000 at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA79
RGB	rgb(236, 250, 121)
HSL	hsl(67, 93%, 73%)
HSV	hsv(67, 52%, 98%)
CMYK	cmyk(5.6%, 0%, 51.6%, 2%)
CIE-LAB	lab(94.99, -22.11, 59.52)
CIE-LCH	lch(94.99, 63.49, 110.38°)
OKLab	oklab(94.91% -0.0638 0.1399)
OKLCH	oklch(94.91% 0.154 114.5)
XYZ	xyz(72.2301, 87.5856, 31.1861)
Luminance	0.8759 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA79 #8779FA

analogous

#FAC879 #ECFA79 #ABFA79

triadic

#ECFA79 #79ECFA #FA79EC

tetradic

#ECFA79 #79FAC8 #8779FA #FA79AB

square

#ECFA79 #79FAC8 #8779FA #FA79AB

split-complementary

#ECFA79 #79ABFA #C879FA

monochromatic

#D7F009 #E4F83E #ECFA79 #F4FCB4 #FBFEE2

Accessibility & contrast

On white

1.13

#ECFA79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.52

#ECFA79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA79

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA79	#FFFFFF	#000000	##000000
##ECFA79	1.00	1.13	18.52	18.52
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.52	21.00	1.00	1.00
##000000	18.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF6D

Deuteranopia (green-blind)

#FFF280

Tritanopia (blue-blind)

#F9EEDD

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfa79;
/* rgb */ color: rgb(236, 250, 121);
/* oklch */ color: oklch(94.9% 0.154 114.5);

Tailwind

colors: {
  custom: {
    50: '#f4fba3',
    500: '#ecfa79',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa79;
$custom-light: #f4fba3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa79",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 121
  },
  "hsl": {
    "h": 66.512,
    "s": 92.806,
    "l": 72.745
  },
  "oklch": {
    "l": 0.9491,
    "c": 0.15378,
    "h": 114.5
  },
  "luminance": 0.87585
}

Semantic roles & 50–950 ramp

primary

#ECFA79

secondary

#5141D7

accent

#00E619

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFA79

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

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