#ECFA65#ECFA65

#ECFA65 is a very light, vivid yellow. Relative luminance 0.871; OKLCH L 94.7% C 0.171 H 114.2°. Best body text is #000000 at 18.43:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA65
RGB	rgb(236, 250, 101)
HSL	hsl(66, 94%, 69%)
HSV	hsv(66, 60%, 98%)
CMYK	cmyk(5.6%, 0%, 59.6%, 2%)
CIE-LAB	lab(94.80, -23.64, 67.94)
CIE-LCH	lch(94.80, 71.94, 109.18°)
OKLab	oklab(94.7% -0.07 0.1558)
OKLCH	oklch(94.7% 0.171 114.2)
XYZ	xyz(71.1283, 87.1449, 25.3831)
Luminance	0.8714 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA65 #7365FA

analogous

#FABE65 #ECFA65 #A2FA65

triadic

#ECFA65 #65ECFA #FA65EC

tetradic

#ECFA65 #65FABE #7365FA #FA65A2

square

#ECFA65 #65FABE #7365FA #FA65A2

split-complementary

#ECFA65 #65A2FA #BE65FA

monochromatic

#C9DD07 #E5F82A #ECFA65 #F3FCA0 #FBFEDC

Accessibility & contrast

On white

1.14

#ECFA65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.43

#ECFA65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA65

18.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA65	#FFFFFF	#000000	##000000
##ECFA65	1.00	1.14	18.43	18.43
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.43	21.00	1.00	1.00
##000000	18.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF54

Deuteranopia (green-blind)

#FFF26E

Tritanopia (blue-blind)

#FAEDDA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa65;
/* rgb */ color: rgb(236, 250, 101);
/* oklch */ color: oklch(94.7% 0.171 114.2);

Tailwind

colors: {
  custom: {
    50: '#f5fb96',
    500: '#ecfa65',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa65;
$custom-light: #f5fb96;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa65",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 101
  },
  "hsl": {
    "h": 65.638,
    "s": 93.711,
    "l": 68.824
  },
  "oklch": {
    "l": 0.94701,
    "c": 0.17082,
    "h": 114.2
  },
  "luminance": 0.87144
}

Semantic roles & 50–950 ramp

primary

#ECFA65

secondary

#3F2FD4

accent

#00E616

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFA65

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

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