#EFF685#EFF685

#EFF685 is a very light, vivid yellow. Relative luminance 0.860; OKLCH L 94.5% C 0.137 H 111.9°. Best body text is #000000 at 18.19:1 contrast (WCAG AA passes).

Color values

HEX	#EFF685
RGB	rgb(239, 246, 133)
HSL	hsl(64, 86%, 74%)
HSV	hsv(64, 46%, 96%)
CMYK	cmyk(2.8%, 0%, 45.9%, 3.5%)
CIE-LAB	lab(94.29, -17.96, 53.23)
CIE-LCH	lch(94.29, 56.18, 108.64°)
OKLab	oklab(94.46% -0.051 0.1271)
OKLCH	oklch(94.46% 0.137 111.9)
XYZ	xyz(72.7872, 85.9570, 34.9428)
Luminance	0.8596 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF685 #8C85F6

analogous

#F6C585 #EFF685 #B7F685

triadic

#EFF685 #85EFF6 #F685EF

tetradic

#EFF685 #85F6C5 #8C85F6 #F685B7

square

#EFF685 #85F6C5 #8C85F6 #F685B7

split-complementary

#EFF685 #85B7F6 #C585F6

monochromatic

#E0EE13 #E8F24C #EFF685 #F6FABE #FBFDE3

Accessibility & contrast

On white

1.15

#EFF685 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.19

#EFF685 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF685

18.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF685	#FFFFFF	#000000	##000000
##EFF685	1.00	1.15	18.19	18.19
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.19	21.00	1.00	1.00
##000000	18.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFED7B

Deuteranopia (green-blind)

#FFF08B

Tritanopia (blue-blind)

#FCEADC

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff685;
/* rgb */ color: rgb(239, 246, 133);
/* oklch */ color: oklch(94.5% 0.137 111.9);

Tailwind

colors: {
  custom: {
    50: '#f6f9ab',
    500: '#eff685',
    950: '#000000',
  },
}

SCSS

$custom: #eff685;
$custom-light: #f6f9ab;
$custom-dark: #000000;

JSON

{
  "hex": "#eff685",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 133
  },
  "hsl": {
    "h": 63.717,
    "s": 86.26,
    "l": 74.314
  },
  "oklch": {
    "l": 0.94455,
    "c": 0.13699,
    "h": 111.9
  },
  "luminance": 0.85956
}

Semantic roles & 50–950 ramp

primary

#EFF685

secondary

#554CD3

accent

#03E311

background

#FFFFFD

surface

#FFFFF7

border

#D7D7D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF685

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

Preview Lab → · Contrast checker → · Palette generator →