#ECFA83#ECFA83

#ECFA83 is a very light, vivid yellow. Relative luminance 0.878; OKLCH L 95.0% C 0.144 H 114.7°. Best body text is #000000 at 18.57:1 contrast (WCAG AA passes).

Color values

HEX	#ECFA83
RGB	rgb(236, 250, 131)
HSL	hsl(67, 92%, 75%)
HSV	hsv(67, 48%, 98%)
CMYK	cmyk(5.6%, 0%, 47.6%, 2%)
CIE-LAB	lab(95.10, -21.23, 55.08)
CIE-LCH	lch(95.10, 59.03, 111.07°)
OKLab	oklab(95.03% -0.0603 0.1311)
OKLCH	oklch(95.03% 0.144 114.7)
XYZ	xyz(72.8754, 87.8438, 34.5848)
Luminance	0.8784 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ECFA83 #9183FA

analogous

#FACD83 #ECFA83 #B1FA83

triadic

#ECFA83 #83ECFA #FA83EC

tetradic

#ECFA83 #83FACD #9183FA #FA83B1

square

#ECFA83 #83FACD #9183FA #FA83B1

split-complementary

#ECFA83 #83B1FA #CD83FA

monochromatic

#DAF50D #E3F848 #ECFA83 #F5FCBE #FAFEE2

Accessibility & contrast

On white

1.13

#ECFA83 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.57

#ECFA83 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ECFA83

18.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ECFA83	#FFFFFF	#000000	##000000
##ECFA83	1.00	1.13	18.57	18.57
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.57	21.00	1.00	1.00
##000000	18.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF079

Deuteranopia (green-blind)

#FFF289

Tritanopia (blue-blind)

#F8EEDE

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #ecfa83;
/* rgb */ color: rgb(236, 250, 131);
/* oklch */ color: oklch(95.0% 0.144 114.7);

Tailwind

colors: {
  custom: {
    50: '#f4fba9',
    500: '#ecfa83',
    950: '#000000',
  },
}

SCSS

$custom: #ecfa83;
$custom-light: #f4fba9;
$custom-dark: #000000;

JSON

{
  "hex": "#ecfa83",
  "rgb": {
    "r": 236,
    "g": 250,
    "b": 131
  },
  "hsl": {
    "h": 67.059,
    "s": 92.248,
    "l": 74.706
  },
  "oklch": {
    "l": 0.95033,
    "c": 0.14431,
    "h": 114.7
  },
  "luminance": 0.87843
}

Semantic roles & 50–950 ramp

primary

#ECFA83

secondary

#5A49D8

accent

#00E61B

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #ECFA83

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

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