#EFF48B#EFF48B

#EFF48B is a very light, vivid yellow. Relative luminance 0.849; OKLCH L 94.1% C 0.129 H 111.0°. Best body text is #000000 at 17.98:1 contrast (WCAG AA passes).

Color values

HEX	#EFF48B
RGB	rgb(239, 244, 139)
HSL	hsl(63, 83%, 75%)
HSV	hsv(63, 43%, 96%)
CMYK	cmyk(2%, 0%, 43%, 4.3%)
CIE-LAB	lab(93.85, -16.41, 49.84)
CIE-LCH	lch(93.85, 52.47, 108.22°)
OKLab	oklab(94.12% -0.0461 0.12)
OKLCH	oklch(94.12% 0.129 111)
XYZ	xyz(72.6086, 84.9175, 36.9869)
Luminance	0.8492 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF48B #908BF4

analogous

#F4C48B #EFF48B #BBF48B

triadic

#EFF48B #8BEFF4 #F48BEF

tetradic

#EFF48B #8BF4C4 #908BF4 #F48BBB

square

#EFF48B #8BF4C4 #908BF4 #F48BBB

split-complementary

#EFF48B #8BBBF4 #C48BF4

monochromatic

#E0E91B #E7EF53 #EFF48B #F7F9C3 #FBFCE3

Accessibility & contrast

On white

1.17

#EFF48B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.98

#EFF48B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF48B

17.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF48B	#FFFFFF	#000000	##000000
##EFF48B	1.00	1.17	17.98	17.98
#FFFFFF	1.17	1.00	21.00	21.00
#000000	17.98	21.00	1.00	1.00
##000000	17.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC82

Deuteranopia (green-blind)

#FFEF90

Tritanopia (blue-blind)

#FBE9DB

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff48b;
/* rgb */ color: rgb(239, 244, 139);
/* oklch */ color: oklch(94.1% 0.129 111.0);

Tailwind

colors: {
  custom: {
    50: '#f6f7ae',
    500: '#eff48b',
    950: '#000000',
  },
}

SCSS

$custom: #eff48b;
$custom-light: #f6f7ae;
$custom-dark: #000000;

JSON

{
  "hex": "#eff48b",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 139
  },
  "hsl": {
    "h": 62.857,
    "s": 82.677,
    "l": 75.098
  },
  "oklch": {
    "l": 0.94123,
    "c": 0.12856,
    "h": 111
  },
  "luminance": 0.84916
}

Semantic roles & 50–950 ramp

primary

#EFF48B

secondary

#5852D1

accent

#06DF11

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF48B

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

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