#ECF65E#ECF65E

#ECF65E is a very light, vivid yellow. Relative luminance 0.846; OKLCH L 93.8% C 0.172 H 112.8°. Best body text is #000000 at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#ECF65E
RGB	rgb(236, 246, 94)
HSL	hsl(64, 89%, 67%)
HSV	hsv(64, 62%, 96%)
CMYK	cmyk(4.1%, 0%, 61.8%, 3.5%)
CIE-LAB	lab(93.69, -22.20, 69.59)
CIE-LCH	lch(93.69, 73.05, 107.69°)
OKLab	oklab(93.8% -0.0667 0.1584)
OKLCH	oklch(93.8% 0.172 112.8)
XYZ	xyz(69.5700, 84.5540, 23.2432)
Luminance	0.8455 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECF65E #685EF6

analogous

#F6B45E #ECF65E #A0F65E

triadic

#ECF65E #5EECF6 #F65EEC

tetradic

#ECF65E #5EF6B4 #685EF6 #F65EA0

square

#ECF65E #5EF6B4 #685EF6 #F65EA0

split-complementary

#ECF65E #5EA0F6 #B45EF6

monochromatic

#C1CE0C #E5F324 #ECF65E #F3F998 #FAFCD2

Accessibility & contrast

On white

1.17

#ECF65E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.91

#ECF65E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECF65E

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECF65E	#FFFFFF	#000000	##000000
##ECF65E	1.00	1.17	17.91	17.91
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.91	21.00	1.00	1.00
##000000	17.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB4B

Deuteranopia (green-blind)

#FFEF68

Tritanopia (blue-blind)

#FBE8D6

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #ecf65e;
/* rgb */ color: rgb(236, 246, 94);
/* oklch */ color: oklch(93.8% 0.172 112.8);

Tailwind

colors: {
  custom: {
    50: '#f5f992',
    500: '#ecf65e',
    950: '#000000',
  },
}

SCSS

$custom: #ecf65e;
$custom-light: #f5f992;
$custom-dark: #000000;

JSON

{
  "hex": "#ecf65e",
  "rgb": {
    "r": 236,
    "g": 246,
    "b": 94
  },
  "hsl": {
    "h": 63.947,
    "s": 89.412,
    "l": 66.667
  },
  "oklch": {
    "l": 0.93795,
    "c": 0.17183,
    "h": 112.8
  },
  "luminance": 0.84553
}

Semantic roles & 50–950 ramp

primary

#ECF65E

secondary

#392ECA

accent

#00E60F

background

#FFFFFC

surface

#FFFFF4

border

#D7D7CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #ECF65E

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

Preview Lab → · Contrast checker → · Palette generator →