#EFF761#EFF761

#EFF761 is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.3% C 0.170 H 112.1°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFF761
RGB	rgb(239, 247, 97)
HSL	hsl(63, 90%, 67%)
HSV	hsv(63, 61%, 97%)
CMYK	cmyk(3.2%, 0%, 60.7%, 3.1%)
CIE-LAB	lab(94.20, -21.29, 68.99)
CIE-LCH	lch(94.20, 72.20, 107.15°)
OKLab	oklab(94.27% -0.064 0.1575)
OKLCH	oklch(94.27% 0.17 112.1)
XYZ	xyz(71.0169, 85.7369, 24.1148)
Luminance	0.8573 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF761 #6961F7

analogous

#F7B461 #EFF761 #A4F761

triadic

#EFF761 #61EFF7 #F761EF

tetradic

#EFF761 #61F7B4 #6961F7 #F761A4

square

#EFF761 #61F7B4 #6961F7 #F761A4

split-complementary

#EFF761 #61A4F7 #B461F7

monochromatic

#C8D30B #E9F427 #EFF761 #F5FA9B #FBFDD6

Accessibility & contrast

On white

1.16

#EFF761 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#EFF761 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF761

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF761	#FFFFFF	#000000	##000000
##EFF761	1.00	1.16	18.15	18.15
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.15	21.00	1.00	1.00
##000000	18.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC4F

Deuteranopia (green-blind)

#FFF06A

Tritanopia (blue-blind)

#FEE9D8

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff761;
/* rgb */ color: rgb(239, 247, 97);
/* oklch */ color: oklch(94.3% 0.170 112.1);

Tailwind

colors: {
  custom: {
    50: '#f7f994',
    500: '#eff761',
    950: '#000000',
  },
}

SCSS

$custom: #eff761;
$custom-light: #f7f994;
$custom-dark: #000000;

JSON

{
  "hex": "#eff761",
  "rgb": {
    "r": 239,
    "g": 247,
    "b": 97
  },
  "hsl": {
    "h": 63.2,
    "s": 90.361,
    "l": 67.451
  },
  "oklch": {
    "l": 0.94265,
    "c": 0.16996,
    "h": 112.1
  },
  "luminance": 0.85735
}

Semantic roles & 50–950 ramp

primary

#EFF761

secondary

#372ECE

accent

#00E60C

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFF761

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

Preview Lab → · Contrast checker → · Palette generator →