#EFF083#EFF083

#EFF083 is a very light, vivid yellow. Relative luminance 0.823; OKLCH L 93.2% C 0.132 H 109.2°. Best body text is #000000 at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#EFF083
RGB	rgb(239, 240, 131)
HSL	hsl(61, 78%, 73%)
HSV	hsv(61, 45%, 94%)
CMYK	cmyk(0.4%, 0%, 45.4%, 5.9%)
CIE-LAB	lab(92.71, -15.22, 52.25)
CIE-LCH	lch(92.71, 54.42, 106.24°)
OKLab	oklab(93.19% -0.0434 0.1248)
OKLCH	oklch(93.19% 0.132 109.2)
XYZ	xyz(70.8548, 82.3112, 33.6235)
Luminance	0.8231 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF083 #8483F0

analogous

#F0BA83 #EFF083 #B9F083

triadic

#EFF083 #83EFF0 #F083EF

tetradic

#EFF083 #83F0BA #8483F0 #F083B9

square

#EFF083 #83F0BA #8483F0 #F083B9

split-complementary

#EFF083 #83B9F0 #BA83F0

monochromatic

#DCDE1B #E8E94C #EFF083 #F6F7BA #FBFCE4

Accessibility & contrast

On white

1.20

#EFF083 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.46

#EFF083 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF083

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF083	#FFFFFF	#000000	##000000
##EFF083	1.00	1.20	17.46	17.46
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.46	21.00	1.00	1.00
##000000	17.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE87A

Deuteranopia (green-blind)

#FFEC88

Tritanopia (blue-blind)

#FCE4D6

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #eff083;
/* rgb */ color: rgb(239, 240, 131);
/* oklch */ color: oklch(93.2% 0.132 109.2);

Tailwind

colors: {
  custom: {
    50: '#f6f4a9',
    500: '#eff083',
    950: '#000000',
  },
}

SCSS

$custom: #eff083;
$custom-light: #f6f4a9;
$custom-dark: #000000;

JSON

{
  "hex": "#eff083",
  "rgb": {
    "r": 239,
    "g": 240,
    "b": 131
  },
  "hsl": {
    "h": 60.55,
    "s": 78.417,
    "l": 72.745
  },
  "oklch": {
    "l": 0.93187,
    "c": 0.13215,
    "h": 109.2
  },
  "luminance": 0.8231
}

Semantic roles & 50–950 ramp

primary

#EFF083

secondary

#4D4CCB

accent

#0BDB0D

background

#FFFFFD

surface

#FFFEF7

border

#D7D6D0

text

#171710

muted

#858581

Preview Lab

Preview with #EFF083

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

Preview Lab → · Contrast checker → · Palette generator →