#ECFA68#ECFA68

#ECFA68 is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 94.7% C 0.168 H 114.2°. Best body text is #000000 at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA68
RGB	rgb(236, 250, 104)
HSL	hsl(66, 94%, 69%)
HSV	hsv(66, 58%, 98%)
CMYK	cmyk(5.6%, 0%, 58.4%, 2%)
CIE-LAB	lab(94.83, -23.43, 66.73)
CIE-LCH	lch(94.83, 70.72, 109.35°)
OKLab	oklab(94.73% -0.0691 0.1536)
OKLCH	oklch(94.73% 0.168 114.2)
XYZ	xyz(71.2779, 87.2048, 26.1714)
Luminance	0.8720 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA68 #7668FA

analogous

#FABF68 #ECFA68 #A3FA68

triadic

#ECFA68 #68ECFA #FA68EC

tetradic

#ECFA68 #68FABF #7668FA #FA68A3

square

#ECFA68 #68FABF #7668FA #FA68A3

split-complementary

#ECFA68 #68A3FA #BF68FA

monochromatic

#CBE007 #E5F82D #ECFA68 #F3FCA3 #FBFEDE

Accessibility & contrast

On white

1.14

#ECFA68 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.44

#ECFA68 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA68

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA68	#FFFFFF	#000000	##000000
##ECFA68	1.00	1.14	18.44	18.44
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.44	21.00	1.00	1.00
##000000	18.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF57

Deuteranopia (green-blind)

#FFF271

Tritanopia (blue-blind)

#FAEDDB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa68;
/* rgb */ color: rgb(236, 250, 104);
/* oklch */ color: oklch(94.7% 0.168 114.2);

Tailwind

colors: {
  custom: {
    50: '#f5fb98',
    500: '#ecfa68',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa68;
$custom-light: #f5fb98;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa68",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 104
  },
  "hsl": {
    "h": 65.753,
    "s": 93.59,
    "l": 69.412
  },
  "oklch": {
    "l": 0.9473,
    "c": 0.16844,
    "h": 114.2
  },
  "luminance": 0.87204
}

Semantic roles & 50–950 ramp

primary

#ECFA68

secondary

#4132D4

accent

#00E616

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFA68

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

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