#ECFB86#ECFB86

#ECFB86 is a very light, vivid yellow. Relative luminance 0.885; OKLCH L 95.3% C 0.143 H 115.2°. Best body text is #000000 at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB86
RGB	rgb(236, 251, 134)
HSL	hsl(68, 94%, 75%)
HSV	hsv(68, 47%, 98%)
CMYK	cmyk(6%, 0%, 46.6%, 1.6%)
CIE-LAB	lab(95.39, -21.42, 54.05)
CIE-LCH	lch(95.39, 58.14, 111.62°)
OKLab	oklab(95.28% -0.0606 0.129)
OKLCH	oklch(95.28% 0.143 115.2)
XYZ	xyz(73.3933, 88.5494, 35.7750)
Luminance	0.8855 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB86 #9586FB

analogous

#FBCF86 #ECFB86 #B1FB86

triadic

#ECFB86 #86ECFB #FB86EC

tetradic

#ECFB86 #86FBCF #9586FB #FB86B1

square

#ECFB86 #86FBCF #9586FB #FB86B1

split-complementary

#ECFB86 #86B1FB #CF86FB

monochromatic

#D9F710 #E3F94B #ECFB86 #F5FDC1 #FAFEE1

Accessibility & contrast

On white

1.12

#ECFB86 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.71

#ECFB86 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB86

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB86	#FFFFFF	#000000	##000000
##ECFB86	1.00	1.12	18.71	18.71
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.71	21.00	1.00	1.00
##000000	18.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF17C

Deuteranopia (green-blind)

#FFF38C

Tritanopia (blue-blind)

#F8F0E0

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #ecfb86;
/* rgb */ color: rgb(236, 251, 134);
/* oklch */ color: oklch(95.3% 0.143 115.2);

Tailwind

colors: {
  custom: {
    50: '#f4fcab',
    500: '#ecfb86',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb86;
$custom-light: #f4fcab;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb86",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 134
  },
  "hsl": {
    "h": 67.692,
    "s": 93.6,
    "l": 75.49
  },
  "oklch": {
    "l": 0.95281,
    "c": 0.14257,
    "h": 115.2
  },
  "luminance": 0.88548
}

Semantic roles & 50–950 ramp

primary

#ECFB86

secondary

#5E4CDA

accent

#00E61D

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFB86

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

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