#ECFE79#ECFE79

#ECFE79 is a very light, vivid yellow. Relative luminance 0.901; OKLCH L 95.8% C 0.158 H 115.9°. Best body text is #000000 at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#ECFE79
RGB	rgb(236, 254, 121)
HSL	hsl(68, 99%, 74%)
HSV	hsv(68, 52%, 100%)
CMYK	cmyk(7.1%, 0%, 52.4%, 0.4%)
CIE-LAB	lab(96.04, -24.01, 60.75)
CIE-LCH	lch(96.04, 65.32, 111.57°)
OKLab	oklab(95.75% -0.0691 0.1426)
OKLCH	oklch(95.75% 0.158 115.9)
XYZ	xyz(73.4862, 90.0979, 31.6048)
Luminance	0.9010 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFE79 #8B79FE

analogous

#FECD79 #ECFE79 #A9FE79

triadic

#ECFE79 #79ECFE #FE79EC

tetradic

#ECFE79 #79FECD #8B79FE #FE79A9

square

#ECFE79 #79FECD #8B79FE #FE79A9

split-complementary

#ECFE79 #79A9FE #CD79FE

monochromatic

#D9FB02 #E3FE3C #ECFE79 #F5FEB6 #FBFFE1

Accessibility & contrast

On white

1.10

#ECFE79 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.02

#ECFE79 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFE79

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFE79	#FFFFFF	#000000	##000000
##ECFE79	1.00	1.10	19.02	19.02
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.02	21.00	1.00	1.00
##000000	19.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF36C

Deuteranopia (green-blind)

#FFF581

Tritanopia (blue-blind)

#F8F2E0

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #ecfe79;
/* rgb */ color: rgb(236, 254, 121);
/* oklch */ color: oklch(95.8% 0.158 115.9);

Tailwind

colors: {
  custom: {
    50: '#f4fea3',
    500: '#ecfe79',
    950: '#000000',
  },
}

SCSS

$custom: #ecfe79;
$custom-light: #f4fea3;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfe79",
  "rgb": {
    "r": 236,
    "g": 254,
    "b": 121
  },
  "hsl": {
    "h": 68.12,
    "s": 98.519,
    "l": 73.529
  },
  "oklch": {
    "l": 0.95751,
    "c": 0.15847,
    "h": 115.9
  },
  "luminance": 0.90097
}

Semantic roles & 50–950 ramp

primary

#ECFE79

secondary

#553FDC

accent

#00E61F

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFE79

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

Preview Lab → · Contrast checker → · Palette generator →