#ECEF6F#ECEF6F

#ECEF6F is a very light, vivid yellow. Relative luminance 0.807; OKLCH L 92.5% C 0.150 H 110.2°. Best body text is #000000 at 17.14:1 contrast (WCAG AA passes).

Color values

HEX	#ECEF6F
RGB	rgb(236, 239, 111)
HSL	hsl(61, 80%, 69%)
HSV	hsv(61, 54%, 94%)
CMYK	cmyk(1.3%, 0%, 53.6%, 6.3%)
CIE-LAB	lab(92.00, -17.63, 60.54)
CIE-LCH	lch(92.00, 63.05, 106.23°)
OKLab	oklab(92.5% -0.052 0.1412)
OKLCH	oklch(92.5% 0.15 110.2)
XYZ	xyz(68.3295, 80.7152, 27.0160)
Luminance	0.8071 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECEF6F #726FEF

analogous

#EFB26F #ECEF6F #ACEF6F

triadic

#ECEF6F #6FECEF #EF6FEC

tetradic

#ECEF6F #6FEFB2 #726FEF #EF6FAC

square

#ECEF6F #6FEFB2 #726FEF #EF6FAC

split-complementary

#ECEF6F #6FACEF #B26FEF

monochromatic

#C9CD17 #E5E938 #ECEF6F #F3F5A6 #FBFBDD

Accessibility & contrast

On white

1.23

#ECEF6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.14

#ECEF6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECEF6F

17.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECEF6F	#FFFFFF	#000000	##000000
##ECEF6F	1.00	1.23	17.14	17.14
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.14	21.00	1.00	1.00
##000000	17.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE662

Deuteranopia (green-blind)

#FFEA76

Tritanopia (blue-blind)

#FAE2D3

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #ecef6f;
/* rgb */ color: rgb(236, 239, 111);
/* oklch */ color: oklch(92.5% 0.150 110.2);

Tailwind

colors: {
  custom: {
    50: '#f5f49c',
    500: '#ecef6f',
    950: '#000000',
  },
}

SCSS

$custom: #ecef6f;
$custom-light: #f5f49c;
$custom-dark: #000000;

JSON

{
  "hex": "#ecef6f",
  "rgb": {
    "r": 236,
    "g": 239,
    "b": 111
  },
  "hsl": {
    "h": 61.406,
    "s": 80,
    "l": 68.627
  },
  "oklch": {
    "l": 0.92497,
    "c": 0.15044,
    "h": 110.2
  },
  "luminance": 0.80714
}

Semantic roles & 50–950 ramp

primary

#ECEF6F

secondary

#3E3BC8

accent

#09DC0E

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECEF6F

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

Preview Lab → · Contrast checker → · Palette generator →