#EFF49A#EFF49A

#EFF49A is a very light, moderate yellow. Relative luminance 0.854; OKLCH L 94.3% C 0.112 H 111.1°. Best body text is #000000 at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#EFF49A
RGB	rgb(239, 244, 154)
HSL	hsl(63, 80%, 78%)
HSV	hsv(63, 37%, 96%)
CMYK	cmyk(2%, 0%, 36.9%, 4.3%)
CIE-LAB	lab(94.05, -14.83, 42.82)
CIE-LCH	lch(94.05, 45.32, 109.10°)
OKLab	oklab(94.35% -0.0405 0.1049)
OKLCH	oklch(94.35% 0.112 111.1)
XYZ	xyz(73.7807, 85.3863, 43.1601)
Luminance	0.8538 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF49A #9F9AF4

analogous

#F4CC9A #EFF49A #C2F49A

triadic

#EFF49A #9AEFF4 #F49AEF

tetradic

#EFF49A #9AF4CC #9F9AF4 #F49AC2

square

#EFF49A #9AF4CC #9F9AF4 #F49AC2

split-complementary

#EFF49A #9AC2F4 #CC9AF4

monochromatic

#DEE82C #E6EE63 #EFF49A #F8FAD1 #FBFCE3

Accessibility & contrast

On white

1.16

#EFF49A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.08

#EFF49A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF49A

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF49A	#FFFFFF	#000000	##000000
##EFF49A	1.00	1.16	18.08	18.08
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.08	21.00	1.00	1.00
##000000	18.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC93

Deuteranopia (green-blind)

#FFEF9E

Tritanopia (blue-blind)

#FAEADE

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff49a;
/* rgb */ color: rgb(239, 244, 154);
/* oklch */ color: oklch(94.3% 0.112 111.1);

Tailwind

colors: {
  custom: {
    50: '#f5f7b9',
    500: '#eff49a',
    950: '#000000',
  },
}

SCSS

$custom: #eff49a;
$custom-light: #f5f7b9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff49a",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 154
  },
  "hsl": {
    "h": 63.333,
    "s": 80.357,
    "l": 78.039
  },
  "oklch": {
    "l": 0.94349,
    "c": 0.11244,
    "h": 111.1
  },
  "luminance": 0.85385
}

Semantic roles & 50–950 ramp

primary

#EFF49A

secondary

#6660D2

accent

#09DD15

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF49A

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

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