#EFF372#EFF372

#EFF372 is a very light, vivid yellow. Relative luminance 0.837; OKLCH L 93.6% C 0.152 H 110.6°. Best body text is #000000 at 17.73:1 contrast (WCAG AA passes).

Color values

HEX	#EFF372
RGB	rgb(239, 243, 114)
HSL	hsl(62, 84%, 70%)
HSV	hsv(62, 53%, 95%)
CMYK	cmyk(1.6%, 0%, 53.1%, 4.7%)
CIE-LAB	lab(93.31, -18.14, 60.76)
CIE-LCH	lch(93.31, 63.41, 106.63°)
OKLab	oklab(93.6% -0.0534 0.1419)
OKLCH	oklch(93.6% 0.152 110.6)
XYZ	xyz(70.6861, 83.6684, 28.3423)
Luminance	0.8367 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF372 #7672F3

analogous

#F3B672 #EFF372 #AFF372

triadic

#EFF372 #72EFF3 #F372EF

tetradic

#EFF372 #72F3B6 #7672F3 #F372AF

square

#EFF372 #72F3B6 #7672F3 #F372AF

split-complementary

#EFF372 #72AFF3 #B672F3

monochromatic

#D2D812 #E9EE3A #EFF372 #F5F8AA #FCFDE3

Accessibility & contrast

On white

1.18

#EFF372 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.73

#EFF372 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF372

17.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF372	#FFFFFF	#000000	##000000
##EFF372	1.00	1.18	17.73	17.73
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.73	21.00	1.00	1.00
##000000	17.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA65

Deuteranopia (green-blind)

#FFEE79

Tritanopia (blue-blind)

#FDE6D6

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff372;
/* rgb */ color: rgb(239, 243, 114);
/* oklch */ color: oklch(93.6% 0.152 110.6);

Tailwind

colors: {
  custom: {
    50: '#f7f69e',
    500: '#eff372',
    950: '#000000',
  },
}

SCSS

$custom: #eff372;
$custom-light: #f7f69e;
$custom-dark: #000000;

JSON

{
  "hex": "#eff372",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 114
  },
  "hsl": {
    "h": 61.86,
    "s": 84.314,
    "l": 70
  },
  "oklch": {
    "l": 0.936,
    "c": 0.1516,
    "h": 110.6
  },
  "luminance": 0.83667
}

Semantic roles & 50–950 ramp

primary

#EFF372

secondary

#413CCD

accent

#05E10C

background

#FFFFFC

surface

#FFFEF5

border

#D7D6CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF372

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

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