#ECFA74#ECFA74

#ECFA74 is a very light, vivid yellow. Relative luminance 0.875; OKLCH L 94.9% C 0.158 H 114.4°. Best body text is #000000 at 18.49:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA74
RGB	rgb(236, 250, 116)
HSL	hsl(66, 93%, 72%)
HSV	hsv(66, 54%, 98%)
CMYK	cmyk(5.6%, 0%, 53.6%, 2%)
CIE-LAB	lab(94.94, -22.52, 61.69)
CIE-LCH	lch(94.94, 65.67, 110.06°)
OKLab	oklab(94.85% -0.0654 0.1441)
OKLCH	oklch(94.85% 0.158 114.4)
XYZ	xyz(71.9314, 87.4661, 29.6130)
Luminance	0.8747 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA74 #8274FA

analogous

#FAC574 #ECFA74 #A9FA74

triadic

#ECFA74 #74ECFA #FA74EC

tetradic

#ECFA74 #74FAC5 #8274FA #FA74A9

square

#ECFA74 #74FAC5 #8274FA #FA74A9

split-complementary

#ECFA74 #74A9FA #C574FA

monochromatic

#D3EB08 #E4F839 #ECFA74 #F4FCAF #FBFEE1

Accessibility & contrast

On white

1.14

#ECFA74 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.49

#ECFA74 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA74

18.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA74	#FFFFFF	#000000	##000000
##ECFA74	1.00	1.14	18.49	18.49
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.49	21.00	1.00	1.00
##000000	18.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF67

Deuteranopia (green-blind)

#FFF27C

Tritanopia (blue-blind)

#F9EDDC

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #ecfa74;
/* rgb */ color: rgb(236, 250, 116);
/* oklch */ color: oklch(94.9% 0.158 114.4);

Tailwind

colors: {
  custom: {
    50: '#f4fba0',
    500: '#ecfa74',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa74;
$custom-light: #f4fba0;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa74",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 116
  },
  "hsl": {
    "h": 66.269,
    "s": 93.056,
    "l": 71.765
  },
  "oklch": {
    "l": 0.94854,
    "c": 0.15829,
    "h": 114.4
  },
  "luminance": 0.87465
}

Semantic roles & 50–950 ramp

primary

#ECFA74

secondary

#4C3CD6

accent

#00E618

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #ECFA74

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

Preview Lab → · Contrast checker → · Palette generator →