#ECF86D#ECF86D

#ECF86D is a very light, vivid yellow. Relative luminance 0.861; OKLCH L 94.4% C 0.162 H 113.6°. Best body text is #000000 at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#ECF86D
RGB	rgb(236, 248, 109)
HSL	hsl(65, 91%, 70%)
HSV	hsv(65, 56%, 97%)
CMYK	cmyk(4.8%, 0%, 56%, 2.7%)
CIE-LAB	lab(94.34, -22.11, 64.07)
CIE-LCH	lch(94.34, 67.78, 109.04°)
OKLab	oklab(94.36% -0.0649 0.1485)
OKLCH	oklch(94.36% 0.162 113.6)
XYZ	xyz(70.9213, 86.0730, 27.3427)
Luminance	0.8607 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF86D #796DF8

analogous

#F8BF6D #ECF86D #A6F86D

triadic

#ECF86D #6DECF8 #F86DEC

tetradic

#ECF86D #6DF8BF #796DF8 #F86DA6

square

#ECF86D #6DF8BF #796DF8 #F86DA6

split-complementary

#ECF86D #6DA6F8 #BF6DF8

monochromatic

#CDE00B #E4F533 #ECF86D #F4FBA7 #FBFEE2

Accessibility & contrast

On white

1.15

#ECF86D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.21

#ECF86D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF86D

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF86D	#FFFFFF	#000000	##000000
##ECF86D	1.00	1.15	18.21	18.21
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.21	21.00	1.00	1.00
##000000	18.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED5E

Deuteranopia (green-blind)

#FFF075

Tritanopia (blue-blind)

#FAEBDA

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #ecf86d;
/* rgb */ color: rgb(236, 248, 109);
/* oklch */ color: oklch(94.4% 0.162 113.6);

Tailwind

colors: {
  custom: {
    50: '#f5fa9b',
    500: '#ecf86d',
    950: '#000000',
  },
}

SCSS

$custom: #ecf86d;
$custom-light: #f5fa9b;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf86d",
  "rgb": {
    "r": 236,
    "g": 248,
    "b": 109
  },
  "hsl": {
    "h": 65.18,
    "s": 90.85,
    "l": 70
  },
  "oklch": {
    "l": 0.94359,
    "c": 0.16208,
    "h": 113.6
  },
  "luminance": 0.86072
}

Semantic roles & 50–950 ramp

primary

#ECF86D

secondary

#4437D2

accent

#00E614

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECF86D

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

Preview Lab → · Contrast checker → · Palette generator →