#EFF186#EFF186

#EFF186 is a very light, vivid yellow. Relative luminance 0.830; OKLCH L 93.4% C 0.130 H 109.6°. Best body text is #000000 at 17.60:1 contrast (WCAG AA passes).

Color values

HEX	#EFF186
RGB	rgb(239, 241, 134)
HSL	hsl(61, 79%, 74%)
HSV	hsv(61, 44%, 95%)
CMYK	cmyk(0.8%, 0%, 44.4%, 5.5%)
CIE-LAB	lab(93.01, -15.43, 51.19)
CIE-LCH	lch(93.01, 53.47, 106.77°)
OKLab	oklab(93.43% -0.0437 0.1227)
OKLCH	oklch(93.43% 0.13 109.6)
XYZ	xyz(71.3563, 82.9840, 34.8082)
Luminance	0.8298 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF186 #8886F1

analogous

#F1BD86 #EFF186 #B9F186

triadic

#EFF186 #86EFF1 #F186EF

tetradic

#EFF186 #86F1BD #8886F1 #F186B9

square

#EFF186 #86F1BD #8886F1 #F186B9

split-complementary

#EFF186 #86B9F1 #BD86F1

monochromatic

#DFE21A #E8EB4F #EFF186 #F6F7BD #FBFCE4

Accessibility & contrast

On white

1.19

#EFF186 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.60

#EFF186 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF186

17.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF186	#FFFFFF	#000000	##000000
##EFF186	1.00	1.19	17.60	17.60
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.60	21.00	1.00	1.00
##000000	17.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE97D

Deuteranopia (green-blind)

#FFED8B

Tritanopia (blue-blind)

#FCE5D8

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #eff186;
/* rgb */ color: rgb(239, 241, 134);
/* oklch */ color: oklch(93.4% 0.130 109.6);

Tailwind

colors: {
  custom: {
    50: '#f6f5ab',
    500: '#eff186',
    950: '#000000',
  },
}

SCSS

$custom: #eff186;
$custom-light: #f6f5ab;
$custom-dark: #000000;

JSON

{
  "hex": "#eff186",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 134
  },
  "hsl": {
    "h": 61.121,
    "s": 79.259,
    "l": 73.529
  },
  "oklch": {
    "l": 0.93434,
    "c": 0.13024,
    "h": 109.6
  },
  "luminance": 0.82983
}

Semantic roles & 50–950 ramp

primary

#EFF186

secondary

#514FCD

accent

#0ADC0E

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF186

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

Preview Lab → · Contrast checker → · Palette generator →