#EFF67A#EFF67A

#EFF67A is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.3% C 0.148 H 111.8°. Best body text is #000000 at 18.13:1 contrast (WCAG AA passes).

Color values

HEX	#EFF67A
RGB	rgb(239, 246, 122)
HSL	hsl(63, 87%, 72%)
HSV	hsv(63, 50%, 96%)
CMYK	cmyk(2.8%, 0%, 50.4%, 3.5%)
CIE-LAB	lab(94.17, -18.94, 58.17)
CIE-LCH	lch(94.17, 61.17, 108.03°)
OKLab	oklab(94.32% -0.0548 0.1371)
OKLCH	oklch(94.32% 0.148 111.8)
XYZ	xyz(72.0667, 85.6688, 31.1480)
Luminance	0.8567 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF67A #817AF6

analogous

#F6BF7A #EFF67A #B1F67A

triadic

#EFF67A #7AEFF6 #F67AEF

tetradic

#EFF67A #7AF6BF #817AF6 #F67AB1

square

#EFF67A #7AF6BF #817AF6 #F67AB1

split-complementary

#EFF67A #7AB1F6 #BF7AF6

monochromatic

#DAE610 #E8F241 #EFF67A #F6FAB3 #FCFDE2

Accessibility & contrast

On white

1.16

#EFF67A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.13

#EFF67A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF67A

18.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF67A	#FFFFFF	#000000	##000000
##EFF67A	1.00	1.16	18.13	18.13
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.13	21.00	1.00	1.00
##000000	18.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC6E

Deuteranopia (green-blind)

#FFF081

Tritanopia (blue-blind)

#FDEADA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff67a;
/* rgb */ color: rgb(239, 246, 122);
/* oklch */ color: oklch(94.3% 0.148 111.8);

Tailwind

colors: {
  custom: {
    50: '#f6f9a3',
    500: '#eff67a',
    950: '#000000',
  },
}

SCSS

$custom: #eff67a;
$custom-light: #f6f9a3;
$custom-dark: #000000;

JSON

{
  "hex": "#eff67a",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 122
  },
  "hsl": {
    "h": 63.387,
    "s": 87.324,
    "l": 72.157
  },
  "oklch": {
    "l": 0.94317,
    "c": 0.14762,
    "h": 111.8
  },
  "luminance": 0.85667
}

Semantic roles & 50–950 ramp

primary

#EFF67A

secondary

#4B43D2

accent

#02E40E

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF67A

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

Preview Lab → · Contrast checker → · Palette generator →