#EFF699#EFF699

#EFF699 is a very light, moderate yellow. Relative luminance 0.866; OKLCH L 94.7% C 0.116 H 112.1°. Best body text is #000000 at 18.31:1 contrast (WCAG AA passes).

Color values

HEX	#EFF699
RGB	rgb(239, 246, 153)
HSL	hsl(65, 84%, 78%)
HSV	hsv(65, 38%, 96%)
CMYK	cmyk(2.8%, 0%, 37.8%, 3.5%)
CIE-LAB	lab(94.55, -15.92, 43.96)
CIE-LCH	lch(94.55, 46.75, 109.91°)
OKLab	oklab(94.75% -0.0436 0.1075)
OKLCH	oklch(94.75% 0.116 112.1)
XYZ	xyz(74.3028, 86.5633, 42.9250)
Luminance	0.8656 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF699 #A099F6

analogous

#F6CE99 #EFF699 #C0F699

triadic

#EFF699 #99EFF6 #F699EF

tetradic

#EFF699 #99F6CE #A099F6 #F699C0

square

#EFF699 #99F6CE #A099F6 #F699C0

split-complementary

#EFF699 #99C0F6 #CE99F6

monochromatic

#DDEC29 #E6F161 #EFF699 #F8FBD1 #FBFDE3

Accessibility & contrast

On white

1.15

#EFF699 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.31

#EFF699 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF699

18.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF699	#FFFFFF	#000000	##000000
##EFF699	1.00	1.15	18.31	18.31
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.31	21.00	1.00	1.00
##000000	18.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE92

Deuteranopia (green-blind)

#FFF19D

Tritanopia (blue-blind)

#FAECDF

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff699;
/* rgb */ color: rgb(239, 246, 153);
/* oklch */ color: oklch(94.7% 0.116 112.1);

Tailwind

colors: {
  custom: {
    50: '#f5f9b8',
    500: '#eff699',
    950: '#000000',
  },
}

SCSS

$custom: #eff699;
$custom-light: #f5f9b8;
$custom-dark: #000000;

JSON

{
  "hex": "#eff699",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 153
  },
  "hsl": {
    "h": 64.516,
    "s": 83.784,
    "l": 78.235
  },
  "oklch": {
    "l": 0.94745,
    "c": 0.11598,
    "h": 112.1
  },
  "luminance": 0.86562
}

Semantic roles & 50–950 ramp

primary

#EFF699

secondary

#675ED5

accent

#05E016

background

#FFFFFD

surface

#FFFFF8

border

#D7D7D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF699

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

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