#EFF5AF#EFF5AF

#EFF5AF is a very light, moderate yellow. Relative luminance 0.868; OKLCH L 94.9% C 0.090 H 112.1°. Best body text is #000000 at 18.35:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5AF
RGB	rgb(239, 245, 175)
HSL	hsl(65, 78%, 82%)
HSV	hsv(65, 29%, 96%)
CMYK	cmyk(2.4%, 0%, 28.6%, 3.9%)
CIE-LAB	lab(94.63, -12.81, 33.13)
CIE-LCH	lch(94.63, 35.52, 111.14°)
OKLab	oklab(94.92% -0.0336 0.083)
OKLCH	oklch(94.92% 0.09 112.1)
XYZ	xyz(75.9869, 86.7515, 53.2909)
Luminance	0.8675 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5AF #B5AFF5

analogous

#F5D8AF #EFF5AF #CCF5AF

triadic

#EFF5AF #AFEFF5 #F5AFEF

tetradic

#EFF5AF #AFF5D8 #B5AFF5 #F5AFCC

square

#EFF5AF #AFF5D8 #B5AFF5 #F5AFCC

split-complementary

#EFF5AF #AFCCF5 #D8AFF5

monochromatic

#D9E742 #E4EE79 #EFF5AF #FAFCE4 #FAFCE4

Accessibility & contrast

On white

1.14

#EFF5AF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.35

#EFF5AF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5AF

18.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5AF	#FFFFFF	#000000	##000000
##EFF5AF	1.00	1.14	18.35	18.35
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.35	21.00	1.00	1.00
##000000	18.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEFAA

Deuteranopia (green-blind)

#FFF1B2

Tritanopia (blue-blind)

#F8EDE3

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff5af;
/* rgb */ color: rgb(239, 245, 175);
/* oklch */ color: oklch(94.9% 0.090 112.1);

Tailwind

colors: {
  custom: {
    50: '#f5f8c7',
    500: '#eff5af',
    950: '#000000',
  },
}

SCSS

$custom: #eff5af;
$custom-light: #f5f8c7;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5af",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 175
  },
  "hsl": {
    "h": 65.143,
    "s": 77.778,
    "l": 82.353
  },
  "oklch": {
    "l": 0.9492,
    "c": 0.08952,
    "h": 112.1
  },
  "luminance": 0.86751
}

Semantic roles & 50–950 ramp

primary

#EFF5AF

secondary

#7B73D6

accent

#0BDA1D

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF5AF

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

Preview Lab → · Contrast checker → · Palette generator →