#ECFA6A#ECFA6A

#ECFA6A is a very light, vivid yellow. Relative luminance 0.872; OKLCH L 94.7% C 0.167 H 114.3°. Best body text is #000000 at 18.45:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA6A
RGB	rgb(236, 250, 106)
HSL	hsl(66, 94%, 70%)
HSV	hsv(66, 58%, 98%)
CMYK	cmyk(5.6%, 0%, 57.6%, 2%)
CIE-LAB	lab(94.84, -23.29, 65.90)
CIE-LCH	lch(94.84, 69.90, 109.46°)
OKLab	oklab(94.75% -0.0685 0.1521)
OKLCH	oklch(94.75% 0.167 114.3)
XYZ	xyz(71.3807, 87.2459, 26.7128)
Luminance	0.8724 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA6A #786AFA

analogous

#FAC06A #ECFA6A #A4FA6A

triadic

#ECFA6A #6AECFA #FA6AEC

tetradic

#ECFA6A #6AFAC0 #786AFA #FA6AA4

square

#ECFA6A #6AFAC0 #786AFA #FA6AA4

split-complementary

#ECFA6A #6AA4FA #C06AFA

monochromatic

#CDE208 #E4F82F #ECFA6A #F4FCA5 #FBFEE0

Accessibility & contrast

On white

1.14

#ECFA6A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.45

#ECFA6A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA6A

18.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA6A	#FFFFFF	#000000	##000000
##ECFA6A	1.00	1.14	18.45	18.45
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.45	21.00	1.00	1.00
##000000	18.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF5A

Deuteranopia (green-blind)

#FFF273

Tritanopia (blue-blind)

#FAEDDB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa6a;
/* rgb */ color: rgb(236, 250, 106);
/* oklch */ color: oklch(94.7% 0.167 114.3);

Tailwind

colors: {
  custom: {
    50: '#f5fb9a',
    500: '#ecfa6a',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa6a;
$custom-light: #f5fb9a;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa6a",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 106
  },
  "hsl": {
    "h": 65.833,
    "s": 93.506,
    "l": 69.804
  },
  "oklch": {
    "l": 0.94749,
    "c": 0.16681,
    "h": 114.3
  },
  "luminance": 0.87245
}

Semantic roles & 50–950 ramp

primary

#ECFA6A

secondary

#4334D5

accent

#00E616

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFA6A

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

Preview Lab → · Contrast checker → · Palette generator →