#EFFA8D#EFFA8D

#EFFA8D is a very light, vivid yellow. Relative luminance 0.886; OKLCH L 95.4% C 0.134 H 113.7°. Best body text is #000000 at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#EFFA8D
RGB	rgb(239, 250, 141)
HSL	hsl(66, 92%, 77%)
HSV	hsv(66, 44%, 98%)
CMYK	cmyk(4.4%, 0%, 43.6%, 2%)
CIE-LAB	lab(95.43, -19.12, 50.85)
CIE-LCH	lch(95.43, 54.33, 110.60°)
OKLab	oklab(95.4% -0.0536 0.1224)
OKLCH	oklch(95.4% 0.134 113.7)
XYZ	xyz(74.5908, 88.6461, 38.3751)
Luminance	0.8864 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFA8D #988DFA

analogous

#FACF8D #EFFA8D #B9FA8D

triadic

#EFFA8D #8DEFFA #FA8DEF

tetradic

#EFFA8D #8DFACF #988DFA #FA8DB9

square

#EFFA8D #8DFACF #988DFA #FA8DB9

split-complementary

#EFFA8D #8DB9FA #CF8DFA

monochromatic

#DFF518 #E7F752 #EFFA8D #F7FDC8 #FBFEE2

Accessibility & contrast

On white

1.12

#EFFA8D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.73

#EFFA8D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFA8D

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFA8D	#FFFFFF	#000000	##000000
##EFFA8D	1.00	1.12	18.73	18.73
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.73	21.00	1.00	1.00
##000000	18.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF184

Deuteranopia (green-blind)

#FFF392

Tritanopia (blue-blind)

#FBEFE0

Achromatopsia (no color)

#F2F2F2

Design tokens & code

CSS

--color: #effa8d;
/* rgb */ color: rgb(239, 250, 141);
/* oklch */ color: oklch(95.4% 0.134 113.7);

Tailwind

colors: {
  custom: {
    50: '#f6fbb0',
    500: '#effa8d',
    950: '#000000',
  },
}

SCSS

$custom: #effa8d;
$custom-light: #f6fbb0;
$custom-dark: #000000;

JSON

{
  "hex": "#effa8d",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 141
  },
  "hsl": {
    "h": 66.055,
    "s": 91.597,
    "l": 76.667
  },
  "oklch": {
    "l": 0.95395,
    "c": 0.13362,
    "h": 113.7
  },
  "luminance": 0.88645
}

Semantic roles & 50–950 ramp

primary

#EFFA8D

secondary

#6052D9

accent

#00E617

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171711

muted

#858581

Preview Lab

Preview with #EFFA8D

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

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