#ECFB85#ECFB85

#ECFB85 is a very light, vivid yellow. Relative luminance 0.885; OKLCH L 95.3% C 0.144 H 115.1°. Best body text is #000000 at 18.70:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB85
RGB	rgb(236, 251, 133)
HSL	hsl(68, 94%, 75%)
HSV	hsv(68, 47%, 98%)
CMYK	cmyk(6%, 0%, 47%, 1.6%)
CIE-LAB	lab(95.38, -21.52, 54.50)
CIE-LCH	lch(95.38, 58.59, 111.54°)
OKLab	oklab(95.27% -0.061 0.13)
OKLCH	oklch(95.27% 0.144 115.1)
XYZ	xyz(73.3238, 88.5216, 35.4095)
Luminance	0.8852 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB85 #9485FB

analogous

#FBCF85 #ECFB85 #B1FB85

triadic

#ECFB85 #85ECFB #FB85EC

tetradic

#ECFB85 #85FBCF #9485FB #FB85B1

square

#ECFB85 #85FBCF #9485FB #FB85B1

split-complementary

#ECFB85 #85B1FB #CF85FB

monochromatic

#DAF70E #E3F94A #ECFB85 #F5FDC0 #FAFEE1

Accessibility & contrast

On white

1.12

#ECFB85 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.70

#ECFB85 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB85

18.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB85	#FFFFFF	#000000	##000000
##ECFB85	1.00	1.12	18.70	18.70
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.70	21.00	1.00	1.00
##000000	18.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF17B

Deuteranopia (green-blind)

#FFF38B

Tritanopia (blue-blind)

#F8EFE0

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb85;
/* rgb */ color: rgb(236, 251, 133);
/* oklch */ color: oklch(95.3% 0.144 115.1);

Tailwind

colors: {
  custom: {
    50: '#f4fcab',
    500: '#ecfb85',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb85;
$custom-light: #f4fcab;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb85",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 133
  },
  "hsl": {
    "h": 67.627,
    "s": 93.651,
    "l": 75.294
  },
  "oklch": {
    "l": 0.95268,
    "c": 0.14356,
    "h": 115.1
  },
  "luminance": 0.88521
}

Semantic roles & 50–950 ramp

primary

#ECFB85

secondary

#5D4BD9

accent

#00E61D

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFB85

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

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