#ECFA5F#ECFA5F

#ECFA5F is a very light, vivid yellow. Relative luminance 0.870; OKLCH L 94.6% C 0.175 H 114.1°. Best body text is #000000 at 18.41:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA5F
RGB	rgb(236, 250, 95)
HSL	hsl(65, 94%, 68%)
HSV	hsv(65, 62%, 98%)
CMYK	cmyk(5.6%, 0%, 62%, 2%)
CIE-LAB	lab(94.75, -24.03, 70.32)
CIE-LCH	lch(94.75, 74.32, 108.87°)
OKLab	oklab(94.65% -0.0717 0.1601)
OKLCH	oklch(94.65% 0.175 114.1)
XYZ	xyz(70.8450, 87.0316, 23.8910)
Luminance	0.8703 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA5F #6D5FFA

analogous

#FABA5F #ECFA5F #9FFA5F

triadic

#ECFA5F #5FECFA #FA5FEC

tetradic

#ECFA5F #5FFABA #6D5FFA #FA5F9F

square

#ECFA5F #5FFABA #6D5FFA #FA5F9F

split-complementary

#ECFA5F #5F9FFA #BA5FFA

monochromatic

#C5D807 #E5F824 #ECFA5F #F3FC9A #FAFED6

Accessibility & contrast

On white

1.14

#ECFA5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.41

#ECFA5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA5F

18.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA5F	#FFFFFF	#000000	##000000
##ECFA5F	1.00	1.14	18.41	18.41
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.41	21.00	1.00	1.00
##000000	18.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE4B

Deuteranopia (green-blind)

#FFF169

Tritanopia (blue-blind)

#FAECDA

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa5f;
/* rgb */ color: rgb(236, 250, 95);
/* oklch */ color: oklch(94.6% 0.175 114.1);

Tailwind

colors: {
  custom: {
    50: '#f5fb93',
    500: '#ecfa5f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa5f;
$custom-light: #f5fb93;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa5f",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 95
  },
  "hsl": {
    "h": 65.419,
    "s": 93.939,
    "l": 67.647
  },
  "oklch": {
    "l": 0.94647,
    "c": 0.17539,
    "h": 114.1
  },
  "luminance": 0.8703
}

Semantic roles & 50–950 ramp

primary

#ECFA5F

secondary

#3A2BD2

accent

#00E615

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170E

muted

#85857F

Preview Lab

Preview with #ECFA5F

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

Preview Lab → · Contrast checker → · Palette generator →