#EFF184#EFF184

#EFF184 is a very light, vivid yellow. Relative luminance 0.829; OKLCH L 93.4% C 0.132 H 109.6°. Best body text is #000000 at 17.59:1 contrast (WCAG AA passes).

Color values

HEX	#EFF184
RGB	rgb(239, 241, 132)
HSL	hsl(61, 80%, 73%)
HSV	hsv(61, 45%, 95%)
CMYK	cmyk(0.8%, 0%, 45.2%, 5.5%)
CIE-LAB	lab(92.98, -15.62, 52.11)
CIE-LCH	lch(92.98, 54.40, 106.68°)
OKLab	oklab(93.41% -0.0445 0.1246)
OKLCH	oklch(93.41% 0.132 109.6)
XYZ	xyz(71.2181, 82.9288, 34.0805)
Luminance	0.8293 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF184 #8684F1

analogous

#F1BC84 #EFF184 #B8F184

triadic

#EFF184 #84EFF1 #F184EF

tetradic

#EFF184 #84F1BC #8684F1 #F184B8

square

#EFF184 #84F1BC #8684F1 #F184B8

split-complementary

#EFF184 #84B8F1 #BC84F1

monochromatic

#DDE11A #E8EB4D #EFF184 #F6F7BB #FBFCE4

Accessibility & contrast

On white

1.19

#EFF184 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.59

#EFF184 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF184

17.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF184	#FFFFFF	#000000	##000000
##EFF184	1.00	1.19	17.59	17.59
#FFFFFF	1.19	1.00	21.00	21.00
#000000	17.59	21.00	1.00	1.00
##000000	17.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE97B

Deuteranopia (green-blind)

#FFED89

Tritanopia (blue-blind)

#FCE5D7

Achromatopsia (no color)

#EBEBEB

Design tokens & code

CSS

--color: #eff184;
/* rgb */ color: rgb(239, 241, 132);
/* oklch */ color: oklch(93.4% 0.132 109.6);

Tailwind

colors: {
  custom: {
    50: '#f6f5aa',
    500: '#eff184',
    950: '#000000',
  },
}

SCSS

$custom: #eff184;
$custom-light: #f6f5aa;
$custom-dark: #000000;

JSON

{
  "hex": "#eff184",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 132
  },
  "hsl": {
    "h": 61.101,
    "s": 79.562,
    "l": 73.137
  },
  "oklch": {
    "l": 0.93407,
    "c": 0.13226,
    "h": 109.6
  },
  "luminance": 0.82927
}

Semantic roles & 50–950 ramp

primary

#EFF184

secondary

#4F4DCC

accent

#0ADC0D

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF184

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

Preview Lab → · Contrast checker → · Palette generator →