#ECFB77#ECFB77

#ECFB77 is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.1% C 0.157 H 114.8°. Best body text is #000000 at 18.63:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB77
RGB	rgb(236, 251, 119)
HSL	hsl(67, 94%, 73%)
HSV	hsv(67, 53%, 98%)
CMYK	cmyk(6%, 0%, 52.6%, 1.6%)
CIE-LAB	lab(95.23, -22.75, 60.70)
CIE-LCH	lch(95.23, 64.82, 110.55°)
OKLab	oklab(95.1% -0.0658 0.1423)
OKLCH	oklch(95.1% 0.157 114.8)
XYZ	xyz(72.4203, 88.1602, 30.6507)
Luminance	0.8816 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB77 #8677FB

analogous

#FBC877 #ECFB77 #AAFB77

triadic

#ECFB77 #77ECFB #FB77EC

tetradic

#ECFB77 #77FBC8 #8677FB #FB77AA

square

#ECFB77 #77FBC8 #8677FB #FB77AA

split-complementary

#ECFB77 #77AAFB #C877FB

monochromatic

#D6F107 #E4F93C #ECFB77 #F4FDB2 #FBFEE1

Accessibility & contrast

On white

1.13

#ECFB77 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.63

#ECFB77 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB77

18.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB77	#FFFFFF	#000000	##000000
##ECFB77	1.00	1.13	18.63	18.63
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.63	21.00	1.00	1.00
##000000	18.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF06A

Deuteranopia (green-blind)

#FFF37E

Tritanopia (blue-blind)

#F9EFDE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfb77;
/* rgb */ color: rgb(236, 251, 119);
/* oklch */ color: oklch(95.1% 0.157 114.8);

Tailwind

colors: {
  custom: {
    50: '#f4fca2',
    500: '#ecfb77',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb77;
$custom-light: #f4fca2;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb77",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 119
  },
  "hsl": {
    "h": 66.818,
    "s": 94.286,
    "l": 72.549
  },
  "oklch": {
    "l": 0.95097,
    "c": 0.15676,
    "h": 114.8
  },
  "luminance": 0.88159
}

Semantic roles & 50–950 ramp

primary

#ECFB77

secondary

#503FD8

accent

#00E61A

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFB77

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

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