#EFF674#EFF674

#EFF674 is a very light, vivid yellow. Relative luminance 0.855; OKLCH L 94.2% C 0.153 H 111.8°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#EFF674
RGB	rgb(239, 246, 116)
HSL	hsl(63, 88%, 71%)
HSV	hsv(63, 53%, 96%)
CMYK	cmyk(2.8%, 0%, 52.8%, 3.5%)
CIE-LAB	lab(94.11, -19.43, 60.79)
CIE-LCH	lch(94.11, 63.82, 107.73°)
OKLab	oklab(94.25% -0.0568 0.1422)
OKLCH	oklch(94.25% 0.153 111.8)
XYZ	xyz(71.7063, 85.5247, 29.2502)
Luminance	0.8552 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF674 #7B74F6

analogous

#F6BC74 #EFF674 #AEF674

triadic

#EFF674 #74EFF6 #F674EF

tetradic

#EFF674 #74F6BC #7B74F6 #F674AE

square

#EFF674 #74F6BC #7B74F6 #F674AE

split-complementary

#EFF674 #74AEF6 #BC74F6

monochromatic

#D6E10F #E8F23B #EFF674 #F6FAAD #FCFDE2

Accessibility & contrast

On white

1.16

#EFF674 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#EFF674 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF674

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF674	#FFFFFF	#000000	##000000
##EFF674	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)

#FFEC67

Deuteranopia (green-blind)

#FFF07B

Tritanopia (blue-blind)

#FDE9D9

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff674;
/* rgb */ color: rgb(239, 246, 116);
/* oklch */ color: oklch(94.2% 0.153 111.8);

Tailwind

colors: {
  custom: {
    50: '#f7f9a0',
    500: '#eff674',
    950: '#000000',
  },
}

SCSS

$custom: #eff674;
$custom-light: #f7f9a0;
$custom-dark: #000000;

JSON

{
  "hex": "#eff674",
  "rgb": {
    "r": 239,
    "g": 246,
    "b": 116
  },
  "hsl": {
    "h": 63.231,
    "s": 87.838,
    "l": 70.98
  },
  "oklch": {
    "l": 0.94247,
    "c": 0.1531,
    "h": 111.8
  },
  "luminance": 0.85523
}

Semantic roles & 50–950 ramp

primary

#EFF674

secondary

#453DD1

accent

#01E40D

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF674

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

Preview Lab → · Contrast checker → · Palette generator →