#ECFA6E#ECFA6E

#ECFA6E is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 94.8% C 0.163 H 114.3°. Best body text is #000000 at 18.47:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA6E
RGB	rgb(236, 250, 110)
HSL	hsl(66, 93%, 71%)
HSV	hsv(66, 56%, 98%)
CMYK	cmyk(5.6%, 0%, 56%, 2%)
CIE-LAB	lab(94.88, -22.99, 64.24)
CIE-LCH	lch(94.88, 68.23, 109.69°)
OKLab	oklab(94.79% -0.0673 0.149)
OKLCH	oklch(94.79% 0.163 114.3)
XYZ	xyz(71.5936, 87.3310, 27.8339)
Luminance	0.8733 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA6E #7C6EFA

analogous

#FAC26E #ECFA6E #A6FA6E

triadic

#ECFA6E #6EECFA #FA6EEC

tetradic

#ECFA6E #6EFAC2 #7C6EFA #FA6EA6

square

#ECFA6E #6EFAC2 #7C6EFA #FA6EA6

split-complementary

#ECFA6E #6EA6FA #C26EFA

monochromatic

#D0E608 #E4F833 #ECFA6E #F4FCA9 #FBFEE1

Accessibility & contrast

On white

1.14

#ECFA6E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.47

#ECFA6E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA6E

18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA6E	#FFFFFF	#000000	##000000
##ECFA6E	1.00	1.14	18.47	18.47
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.47	21.00	1.00	1.00
##000000	18.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF5F

Deuteranopia (green-blind)

#FFF276

Tritanopia (blue-blind)

#FAEDDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa6e;
/* rgb */ color: rgb(236, 250, 110);
/* oklch */ color: oklch(94.8% 0.163 114.3);

Tailwind

colors: {
  custom: {
    50: '#f5fb9c',
    500: '#ecfa6e',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa6e;
$custom-light: #f5fb9c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa6e",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 110
  },
  "hsl": {
    "h": 66,
    "s": 93.333,
    "l": 70.588
  },
  "oklch": {
    "l": 0.9479,
    "c": 0.16348,
    "h": 114.3
  },
  "luminance": 0.8733
}

Semantic roles & 50–950 ramp

primary

#ECFA6E

secondary

#4737D5

accent

#00E617

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFA6E

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

Preview Lab → · Contrast checker → · Palette generator →