#ECFB62#ECFB62

#ECFB62 is a very light, vivid yellow. Relative luminance 0.877; OKLCH L 94.9% C 0.174 H 114.5°. Best body text is #000000 at 18.54:1 contrast (WCAG AA passes).

Color values

HEX	#ECFB62
RGB	rgb(236, 251, 98)
HSL	hsl(66, 95%, 68%)
HSV	hsv(66, 61%, 98%)
CMYK	cmyk(6%, 0%, 61%, 1.6%)
CIE-LAB	lab(95.04, -24.31, 69.43)
CIE-LCH	lch(95.04, 73.56, 109.30°)
OKLab	oklab(94.89% -0.0722 0.1586)
OKLCH	oklch(94.89% 0.174 114.5)
XYZ	xyz(71.2955, 87.7103, 24.7269)
Luminance	0.8771 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFB62 #7162FB

analogous

#FBBD62 #ECFB62 #9FFB62

triadic

#ECFB62 #62ECFB #FB62EC

tetradic

#ECFB62 #62FBBD #7162FB #FB629F

square

#ECFB62 #62FBBD #7162FB #FB629F

split-complementary

#ECFB62 #629FFB #BD62FB

monochromatic

#C8DD06 #E5F926 #ECFB62 #F3FD9E #FAFED9

Accessibility & contrast

On white

1.13

#ECFB62 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.54

#ECFB62 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFB62

18.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFB62	#FFFFFF	#000000	##000000
##ECFB62	1.00	1.13	18.54	18.54
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.54	21.00	1.00	1.00
##000000	18.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF4F

Deuteranopia (green-blind)

#FFF26C

Tritanopia (blue-blind)

#FAEDDB

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfb62;
/* rgb */ color: rgb(236, 251, 98);
/* oklch */ color: oklch(94.9% 0.174 114.5);

Tailwind

colors: {
  custom: {
    50: '#f5fc95',
    500: '#ecfb62',
    950: '#000000',
  },
}

SCSS

$custom: #ecfb62;
$custom-light: #f5fc95;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfb62",
  "rgb": {
    "r": 236,
    "g": 251,
    "b": 98
  },
  "hsl": {
    "h": 65.882,
    "s": 95.031,
    "l": 68.431
  },
  "oklch": {
    "l": 0.94885,
    "c": 0.17424,
    "h": 114.5
  },
  "luminance": 0.87709
}

Semantic roles & 50–950 ramp

primary

#ECFB62

secondary

#3D2DD5

accent

#00E616

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFB62

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

Preview Lab → · Contrast checker → · Palette generator →