#ECFA8F#ECFA8F

#ECFA8F is a very light, vivid yellow. Relative luminance 0.882; OKLCH L 95.2% C 0.132 H 115.1°. Best body text is #000000 at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA8F
RGB	rgb(236, 250, 143)
HSL	hsl(68, 91%, 77%)
HSV	hsv(68, 43%, 98%)
CMYK	cmyk(5.6%, 0%, 42.8%, 2%)
CIE-LAB	lab(95.24, -20.05, 49.61)
CIE-LCH	lch(95.24, 53.51, 112.01°)
OKLab	oklab(95.2% -0.056 0.1198)
OKLCH	oklch(95.2% 0.132 115.1)
XYZ	xyz(73.7363, 88.1881, 39.1189)
Luminance	0.8819 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA8F #9D8FFA

analogous

#FAD28F #ECFA8F #B7FA8F

triadic

#ECFA8F #8FECFA #FA8FEC

tetradic

#ECFA8F #8FFAD2 #9D8FFA #FA8FB7

square

#ECFA8F #8FFAD2 #9D8FFA #FA8FB7

split-complementary

#ECFA8F #8FB7FA #D28FFA

monochromatic

#D8F51A #E2F754 #ECFA8F #F6FDCA #FAFEE2

Accessibility & contrast

On white

1.13

#ECFA8F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.64

#ECFA8F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA8F

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA8F	#FFFFFF	#000000	##000000
##ECFA8F	1.00	1.13	18.64	18.64
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.64	21.00	1.00	1.00
##000000	18.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF086

Deuteranopia (green-blind)

#FFF294

Tritanopia (blue-blind)

#F7EFE0

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfa8f;
/* rgb */ color: rgb(236, 250, 143);
/* oklch */ color: oklch(95.2% 0.132 115.1);

Tailwind

colors: {
  custom: {
    50: '#f4fbb1',
    500: '#ecfa8f',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa8f;
$custom-light: #f4fbb1;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa8f",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 143
  },
  "hsl": {
    "h": 67.85,
    "s": 91.453,
    "l": 77.059
  },
  "oklch": {
    "l": 0.95196,
    "c": 0.13221,
    "h": 115.1
  },
  "luminance": 0.88187
}

Semantic roles & 50–950 ramp

primary

#ECFA8F

secondary

#6554D9

accent

#00E61E

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #ECFA8F

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

Preview Lab → · Contrast checker → · Palette generator →