#EFFA8A#EFFA8A

#EFFA8A is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.4% C 0.137 H 113.6°. Best body text is #000000 at 18.71:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA8A
RGB	rgb(239, 250, 138)
HSL	hsl(66, 92%, 76%)
HSV	hsv(66, 45%, 98%)
CMYK	cmyk(4.4%, 0%, 44.8%, 2%)
CIE-LAB	lab(95.40, -19.41, 52.23)
CIE-LCH	lch(95.40, 55.72, 110.39°)
OKLab	oklab(95.35% -0.0547 0.1253)
OKLCH	oklch(95.35% 0.137 113.6)
XYZ	xyz(74.3707, 88.5580, 37.2154)
Luminance	0.8856 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA8A #958AFA

analogous

#FACD8A #EFFA8A #B7FA8A

triadic

#EFFA8A #8AEFFA #FA8AEF

tetradic

#EFFA8A #8AFACD #958AFA #FA8AB7

square

#EFFA8A #8AFACD #958AFA #FA8AB7

split-complementary

#EFFA8A #8AB7FA #CD8AFA

monochromatic

#DFF515 #E7F74F #EFFA8A #F7FDC5 #FBFEE2

Accessibility & contrast

On white

1.12

#EFFA8A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.71

#EFFA8A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA8A

18.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA8A	#FFFFFF	#000000	##000000
##EFFA8A	1.00	1.12	18.71	18.71
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.71	21.00	1.00	1.00
##000000	18.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF181

Deuteranopia (green-blind)

#FFF390

Tritanopia (blue-blind)

#FBEFE0

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #effa8a;
/* rgb */ color: rgb(239, 250, 138);
/* oklch */ color: oklch(95.4% 0.137 113.6);

Tailwind

colors: {
  custom: {
    50: '#f6fbae',
    500: '#effa8a',
    950: '#000000',
  },
}

SCSS

$custom: #effa8a;
$custom-light: #f6fbae;
$custom-dark: #000000;

JSON

{
  "hex": "#effa8a",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 138
  },
  "hsl": {
    "h": 65.893,
    "s": 91.803,
    "l": 76.078
  },
  "oklch": {
    "l": 0.95353,
    "c": 0.13669,
    "h": 113.6
  },
  "luminance": 0.88557
}

Semantic roles & 50–950 ramp

primary

#EFFA8A

secondary

#5D4FD9

accent

#00E617

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFFA8A

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

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