#EFF4AC#EFF4AC

#EFF4AC is a very light, moderate yellow. Relative luminance 0.860; OKLCH L 94.7% C 0.092 H 111.4°. Best body text is #000000 at 18.21:1 contrast (WCAG AA passes).

Color values

HEX	#EFF4AC
RGB	rgb(239, 244, 172)
HSL	hsl(64, 77%, 82%)
HSV	hsv(64, 30%, 96%)
CMYK	cmyk(2%, 0%, 29.5%, 4.3%)
CIE-LAB	lab(94.33, -12.70, 34.23)
CIE-LCH	lch(94.33, 36.51, 110.35°)
OKLab	oklab(94.66% -0.0334 0.0855)
OKLCH	oklch(94.66% 0.092 111.4)
XYZ	xyz(75.3938, 86.0316, 51.6558)
Luminance	0.8603 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF4AC #B1ACF4

analogous

#F4D5AC #EFF4AC #CBF4AC

triadic

#EFF4AC #ACEFF4 #F4ACEF

tetradic

#EFF4AC #ACF4D5 #B1ACF4 #F4ACCB

square

#EFF4AC #ACF4D5 #B1ACF4 #F4ACCB

split-complementary

#EFF4AC #ACCBF4 #D5ACF4

monochromatic

#DAE640 #E5ED76 #EFF4AC #F9FBE2 #FAFBE4

Accessibility & contrast

On white

1.15

#EFF4AC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.21

#EFF4AC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF4AC

18.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF4AC	#FFFFFF	#000000	##000000
##EFF4AC	1.00	1.15	18.21	18.21
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.21	21.00	1.00	1.00
##000000	18.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEEA7

Deuteranopia (green-blind)

#FFF0AF

Tritanopia (blue-blind)

#F8ECE1

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff4ac;
/* rgb */ color: rgb(239, 244, 172);
/* oklch */ color: oklch(94.7% 0.092 111.4);

Tailwind

colors: {
  custom: {
    50: '#f5f7c5',
    500: '#eff4ac',
    950: '#000000',
  },
}

SCSS

$custom: #eff4ac;
$custom-light: #f5f7c5;
$custom-dark: #000000;

JSON

{
  "hex": "#eff4ac",
  "rgb": {
    "r": 239,
    "g": 244,
    "b": 172
  },
  "hsl": {
    "h": 64.167,
    "s": 76.596,
    "l": 81.569
  },
  "oklch": {
    "l": 0.9466,
    "c": 0.0918,
    "h": 111.4
  },
  "luminance": 0.86031
}

Semantic roles & 50–950 ramp

primary

#EFF4AC

secondary

#7770D4

accent

#0DD91B

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF4AC

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

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