#EFF972#EFF972

#EFF972 is a very light, vivid yellow. Relative luminance 0.873; OKLCH L 94.9% C 0.158 H 112.9°. Best body text is #000000 at 18.46:1 contrast (WCAG AA passes).

Color values

HEX	#EFF972
RGB	rgb(239, 249, 114)
HSL	hsl(64, 92%, 71%)
HSV	hsv(64, 54%, 98%)
CMYK	cmyk(4%, 0%, 54.2%, 2.4%)
CIE-LAB	lab(94.87, -21.03, 62.55)
CIE-LCH	lch(94.87, 66.00, 108.58°)
OKLab	oklab(94.85% -0.0616 0.1458)
OKLCH	oklch(94.85% 0.158 112.9)
XYZ	xyz(72.5111, 87.3183, 28.9507)
Luminance	0.8732 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF972 #7C72F9

analogous

#F9BF72 #EFF972 #ABF972

triadic

#EFF972 #72EFF9 #F972EF

tetradic

#EFF972 #72F9BF #7C72F9 #F972AB

square

#EFF972 #72F9BF #7C72F9 #F972AB

split-complementary

#EFF972 #72ABF9 #BF72F9

monochromatic

#D6E70A #E8F737 #EFF972 #F6FBAD #FCFEE2

Accessibility & contrast

On white

1.14

#EFF972 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.46

#EFF972 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF972

18.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF972	#FFFFFF	#000000	##000000
##EFF972	1.00	1.14	18.46	18.46
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.46	21.00	1.00	1.00
##000000	18.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEF64

Deuteranopia (green-blind)

#FFF27A

Tritanopia (blue-blind)

#FDECDB

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff972;
/* rgb */ color: rgb(239, 249, 114);
/* oklch */ color: oklch(94.9% 0.158 112.9);

Tailwind

colors: {
  custom: {
    50: '#f7fb9e',
    500: '#eff972',
    950: '#000000',
  },
}

SCSS

$custom: #eff972;
$custom-light: #f7fb9e;
$custom-dark: #000000;

JSON

{
  "hex": "#eff972",
  "rgb": {
    "r": 239,
    "g": 249,
    "b": 114
  },
  "hsl": {
    "h": 64.444,
    "s": 91.837,
    "l": 71.176
  },
  "oklch": {
    "l": 0.94852,
    "c": 0.15822,
    "h": 112.9
  },
  "luminance": 0.87317
}

Semantic roles & 50–950 ramp

primary

#EFF972

secondary

#463BD4

accent

#00E611

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#17170F

muted

#858580

Preview Lab

Preview with #EFF972

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

Preview Lab → · Contrast checker → · Palette generator →