#ECFA8A#ECFA8A

#ECFA8A is a very light, vivid yellow. Relative luminance 0.880; OKLCH L 95.1% C 0.137 H 114.9°. Best body text is #000000 at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA8A
RGB	rgb(236, 250, 138)
HSL	hsl(68, 92%, 76%)
HSV	hsv(68, 45%, 98%)
CMYK	cmyk(5.6%, 0%, 44.8%, 2%)
CIE-LAB	lab(95.18, -20.56, 51.91)
CIE-LCH	lch(95.18, 55.83, 111.60°)
OKLab	oklab(95.13% -0.0578 0.1246)
OKLCH	oklch(95.13% 0.137 114.9)
XYZ	xyz(73.3660, 88.0400, 37.1683)
Luminance	0.8804 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA8A #988AFA

analogous

#FAD08A #ECFA8A #B4FA8A

triadic

#ECFA8A #8AECFA #FA8AEC

tetradic

#ECFA8A #8AFAD0 #988AFA #FA8AB4

square

#ECFA8A #8AFAD0 #988AFA #FA8AB4

split-complementary

#ECFA8A #8AB4FA #D08AFA

monochromatic

#D9F515 #E2F74F #ECFA8A #F6FDC5 #FAFEE2

Accessibility & contrast

On white

1.13

#ECFA8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.61

#ECFA8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA8A

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA8A	#FFFFFF	#000000	##000000
##ECFA8A	1.00	1.13	18.61	18.61
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.61	21.00	1.00	1.00
##000000	18.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF081

Deuteranopia (green-blind)

#FFF290

Tritanopia (blue-blind)

#F7EFE0

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfa8a;
/* rgb */ color: rgb(236, 250, 138);
/* oklch */ color: oklch(95.1% 0.137 114.9);

Tailwind

colors: {
  custom: {
    50: '#f4fbae',
    500: '#ecfa8a',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa8a;
$custom-light: #f4fbae;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa8a",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 138
  },
  "hsl": {
    "h": 67.5,
    "s": 91.803,
    "l": 76.078
  },
  "oklch": {
    "l": 0.95126,
    "c": 0.13735,
    "h": 114.9
  },
  "luminance": 0.88039
}

Semantic roles & 50–950 ramp

primary

#ECFA8A

secondary

#614FD9

accent

#00E61D

background

#FFFFFD

surface

#FEFFF7

border

#D6D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFA8A

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

Preview Lab → · Contrast checker → · Palette generator →