#EFF290#EFF290

#EFF290 is a very light, vivid yellow. Relative luminance 0.839; OKLCH L 93.8% C 0.121 H 110.0°. Best body text is #000000 at 17.77:1 contrast (WCAG AA passes).

Color values

HEX	#EFF290
RGB	rgb(239, 242, 144)
HSL	hsl(62, 79%, 76%)
HSV	hsv(62, 40%, 95%)
CMYK	cmyk(1.2%, 0%, 40.5%, 5.1%)
CIE-LAB	lab(93.39, -14.92, 46.87)
CIE-LCH	lch(93.39, 49.19, 107.66°)
OKLab	oklab(93.78% -0.0414 0.1136)
OKLCH	oklch(93.78% 0.121 110)
XYZ	xyz(72.3838, 83.8700, 38.7556)
Luminance	0.8387 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF290 #9390F2

analogous

#F2C490 #EFF290 #BEF290

triadic

#EFF290 #90EFF2 #F290EF

tetradic

#EFF290 #90F2C4 #9390F2 #F290BE

square

#EFF290 #90F2C4 #9390F2 #F290BE

split-complementary

#EFF290 #90BEF2 #C490F2

monochromatic

#DFE522 #E7EC59 #EFF290 #F7F8C7 #FBFCE4

Accessibility & contrast

On white

1.18

#EFF290 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.77

#EFF290 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF290

17.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF290	#FFFFFF	#000000	##000000
##EFF290	1.00	1.18	17.77	17.77
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.77	21.00	1.00	1.00
##000000	17.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA88

Deuteranopia (green-blind)

#FFEE94

Tritanopia (blue-blind)

#FBE7DA

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff290;
/* rgb */ color: rgb(239, 242, 144);
/* oklch */ color: oklch(93.8% 0.121 110.0);

Tailwind

colors: {
  custom: {
    50: '#f6f6b2',
    500: '#eff290',
    950: '#000000',
  },
}

SCSS

$custom: #eff290;
$custom-light: #f6f6b2;
$custom-dark: #000000;

JSON

{
  "hex": "#eff290",
  "rgb": {
    "r": 239,
    "g": 242,
    "b": 144
  },
  "hsl": {
    "h": 61.837,
    "s": 79.032,
    "l": 75.686
  },
  "oklch": {
    "l": 0.93783,
    "c": 0.12095,
    "h": 110
  },
  "luminance": 0.83869
}

Semantic roles & 50–950 ramp

primary

#EFF290

secondary

#5B57CF

accent

#0ADB11

background

#FFFFFD

surface

#FFFEF8

border

#D7D6D1

text

#171711

muted

#858581

Preview Lab

Preview with #EFF290

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

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