#EFF67D#EFF67D

#EFF67D is a very light, vivid yellow. Relative luminance 0.857; OKLCH L 94.4% C 0.145 H 111.8°. Best body text is #000000 at 18.15:1 contrast (WCAG AA passes).

Color values

HEX	#EFF67D
RGB	rgb(239, 246, 125)
HSL	hsl(63, 87%, 73%)
HSV	hsv(63, 49%, 96%)
CMYK	cmyk(2.8%, 0%, 49.2%, 3.5%)
CIE-LAB	lab(94.20, -18.68, 56.84)
CIE-LCH	lch(94.20, 59.83, 108.19°)
OKLab	oklab(94.35% -0.0538 0.1344)
OKLCH	oklch(94.35% 0.145 111.8)
XYZ	xyz(72.2554, 85.7443, 32.1421)
Luminance	0.8574 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF67D #847DF6

analogous

#F6C07D #EFF67D #B2F67D

triadic

#EFF67D #7DEFF6 #F67DEF

tetradic

#EFF67D #7DF6C0 #847DF6 #F67DB2

square

#EFF67D #7DF6C0 #847DF6 #F67DB2

split-complementary

#EFF67D #7DB2F6 #C07DF6

monochromatic

#DCE910 #E8F244 #EFF67D #F6FAB6 #FBFDE2

Accessibility & contrast

On white

1.16

#EFF67D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.15

#EFF67D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF67D

18.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF67D	#FFFFFF	#000000	##000000
##EFF67D	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)

#FFED72

Deuteranopia (green-blind)

#FFF083

Tritanopia (blue-blind)

#FCEADA

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff67d;
/* rgb */ color: rgb(239, 246, 125);
/* oklch */ color: oklch(94.4% 0.145 111.8);

Tailwind

colors: {
  custom: {
    50: '#f6f9a5',
    500: '#eff67d',
    950: '#000000',
  },
}

SCSS

$custom: #eff67d;
$custom-light: #f6f9a5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff67d",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 125
  },
  "hsl": {
    "h": 63.471,
    "s": 87.05,
    "l": 72.745
  },
  "oklch": {
    "l": 0.94353,
    "c": 0.14479,
    "h": 111.8
  },
  "luminance": 0.85743
}

Semantic roles & 50–950 ramp

primary

#EFF67D

secondary

#4D45D2

accent

#02E40F

background

#FFFFFC

surface

#FFFFF6

border

#D7D7D0

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF67D

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

Preview Lab → · Contrast checker → · Palette generator →