#EFF461#EFF461

#EFF461 is a very light, vivid yellow. Relative luminance 0.839; OKLCH L 93.6% C 0.167 H 111.1°. Best body text is #000000 at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#EFF461
RGB	rgb(239, 244, 97)
HSL	hsl(62, 87%, 67%)
HSV	hsv(62, 60%, 96%)
CMYK	cmyk(2%, 0%, 60.2%, 4.3%)
CIE-LAB	lab(93.41, -19.85, 68.15)
CIE-LCH	lch(93.41, 70.98, 106.24°)
OKLab	oklab(93.64% -0.0599 0.1557)
OKLCH	oklch(93.64% 0.167 111.1)
XYZ	xyz(70.1069, 83.9168, 23.8114)
Luminance	0.8391 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF461 #6661F4

analogous

#F4B061 #EFF461 #A6F461

triadic

#EFF461 #61EFF4 #F461EF

tetradic

#EFF461 #61F4B0 #6661F4 #F461A6

square

#EFF461 #61F4B0 #6661F4 #F461A6

split-complementary

#EFF461 #61A6F4 #B061F4

monochromatic

#C6CC0E #E9F028 #EFF461 #F5F89A #FBFCD3

Accessibility & contrast

On white

1.18

#EFF461 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.78

#EFF461 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF461

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF461	#FFFFFF	#000000	##000000
##EFF461	1.00	1.18	17.78	17.78
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.78	21.00	1.00	1.00
##000000	17.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA4F

Deuteranopia (green-blind)

#FFEE6A

Tritanopia (blue-blind)

#FEE6D5

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff461;
/* rgb */ color: rgb(239, 244, 97);
/* oklch */ color: oklch(93.6% 0.167 111.1);

Tailwind

colors: {
  custom: {
    50: '#f7f794',
    500: '#eff461',
    950: '#000000',
  },
}

SCSS

$custom: #eff461;
$custom-light: #f7f794;
$custom-dark: #000000;

JSON

{
  "hex": "#eff461",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 97
  },
  "hsl": {
    "h": 62.041,
    "s": 86.982,
    "l": 66.863
  },
  "oklch": {
    "l": 0.93638,
    "c": 0.1668,
    "h": 111.1
  },
  "luminance": 0.83915
}

Semantic roles & 50–950 ramp

primary

#EFF461

secondary

#3631C8

accent

#02E40A

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF461

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

Preview Lab → · Contrast checker → · Palette generator →