#EFF673#EFF673

#EFF673 is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.2% C 0.154 H 111.8°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#EFF673
RGB	rgb(239, 246, 115)
HSL	hsl(63, 88%, 71%)
HSV	hsv(63, 53%, 96%)
CMYK	cmyk(2.8%, 0%, 53.3%, 3.5%)
CIE-LAB	lab(94.10, -19.51, 61.23)
CIE-LCH	lch(94.10, 64.26, 107.68°)
OKLab	oklab(94.24% -0.0572 0.143)
OKLCH	oklch(94.24% 0.154 111.8)
XYZ	xyz(71.6485, 85.5015, 28.9455)
Luminance	0.8550 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF673 #7A73F6

analogous

#F6BB73 #EFF673 #ADF673

triadic

#EFF673 #73EFF6 #F673EF

tetradic

#EFF673 #73F6BB #7A73F6 #F673AD

square

#EFF673 #73F6BB #7A73F6 #F673AD

split-complementary

#EFF673 #73ADF6 #BB73F6

monochromatic

#D5E00E #E8F239 #EFF673 #F6FAAD #FCFDE2

Accessibility & contrast

On white

1.16

#EFF673 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#EFF673 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF673

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF673	#FFFFFF	#000000	##000000
##EFF673	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEC66

Deuteranopia (green-blind)

#FFF07A

Tritanopia (blue-blind)

#FDE9D9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff673;
/* rgb */ color: rgb(239, 246, 115);
/* oklch */ color: oklch(94.2% 0.154 111.8);

Tailwind

colors: {
  custom: {
    50: '#f7f99f',
    500: '#eff673',
    950: '#000000',
  },
}

SCSS

$custom: #eff673;
$custom-light: #f7f99f;
$custom-dark: #000000;

JSON

{
  "hex": "#eff673",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 115
  },
  "hsl": {
    "h": 63.206,
    "s": 87.919,
    "l": 70.784
  },
  "oklch": {
    "l": 0.94236,
    "c": 0.15399,
    "h": 111.8
  },
  "luminance": 0.855
}

Semantic roles & 50–950 ramp

primary

#EFF673

secondary

#443DD1

accent

#01E40D

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF673

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

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