#ECFD77#ECFD77

#ECFD77 is a very light, vivid yellow. Relative luminance 0.894; OKLCH L 95.5% C 0.159 H 115.5°. Best body text is #000000 at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#ECFD77
RGB	rgb(236, 253, 119)
HSL	hsl(68, 97%, 73%)
HSV	hsv(68, 53%, 99%)
CMYK	cmyk(6.7%, 0%, 53%, 0.8%)
CIE-LAB	lab(95.75, -23.70, 61.31)
CIE-LCH	lch(95.75, 65.73, 111.14°)
OKLab	oklab(95.52% -0.0685 0.1436)
OKLCH	oklch(95.52% 0.159 115.5)
XYZ	xyz(73.0484, 89.4163, 30.8601)
Luminance	0.8942 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFD77 #8877FD

analogous

#FDCB77 #ECFD77 #A9FD77

triadic

#ECFD77 #77ECFD #FD77EC

tetradic

#ECFD77 #77FDCB #8877FD #FD77A9

square

#ECFD77 #77FDCB #8877FD #FD77A9

split-complementary

#ECFD77 #77A9FD #CB77FD

monochromatic

#D7F604 #E4FC3B #ECFD77 #F4FEB3 #FBFFE1

Accessibility & contrast

On white

1.11

#ECFD77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.88

#ECFD77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFD77

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFD77	#FFFFFF	#000000	##000000
##ECFD77	1.00	1.11	18.88	18.88
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.88	21.00	1.00	1.00
##000000	18.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF26A

Deuteranopia (green-blind)

#FFF47F

Tritanopia (blue-blind)

#F9F1DF

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #ecfd77;
/* rgb */ color: rgb(236, 253, 119);
/* oklch */ color: oklch(95.5% 0.159 115.5);

Tailwind

colors: {
  custom: {
    50: '#f4fea2',
    500: '#ecfd77',
    950: '#000000',
  },
}

SCSS

$custom: #ecfd77;
$custom-light: #f4fea2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfd77",
  "rgb": {
    "r": 236,
    "g": 253,
    "b": 119
  },
  "hsl": {
    "h": 67.612,
    "s": 97.101,
    "l": 72.941
  },
  "oklch": {
    "l": 0.95518,
    "c": 0.1591,
    "h": 115.5
  },
  "luminance": 0.89415
}

Semantic roles & 50–950 ramp

primary

#ECFD77

secondary

#523EDA

accent

#00E61D

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFD77

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

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