#EFF5B0#EFF5B0

#EFF5B0 is a very light, moderate yellow. Relative luminance 0.868; OKLCH L 94.9% C 0.088 H 112.1°. Best body text is #000000 at 18.36:1 contrast (WCAG AA passes).

Color values

HEX	#EFF5B0
RGB	rgb(239, 245, 176)
HSL	hsl(65, 78%, 83%)
HSV	hsv(65, 28%, 96%)
CMYK	cmyk(2.4%, 0%, 28.2%, 3.9%)
CIE-LAB	lab(94.65, -12.68, 32.65)
CIE-LCH	lch(94.65, 35.03, 111.23°)
OKLab	oklab(94.94% -0.0332 0.0818)
OKLCH	oklch(94.94% 0.088 112.1)
XYZ	xyz(76.0855, 86.7910, 53.8100)
Luminance	0.8679 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF5B0 #B6B0F5

analogous

#F5D8B0 #EFF5B0 #CDF5B0

triadic

#EFF5B0 #B0EFF5 #F5B0EF

tetradic

#EFF5B0 #B0F5D8 #B6B0F5 #F5B0CD

square

#EFF5B0 #B0F5D8 #B6B0F5 #F5B0CD

split-complementary

#EFF5B0 #B0CDF5 #D8B0F5

monochromatic

#D9E743 #E4EE7A #EFF5B0 #F9FCE4 #F9FCE4

Accessibility & contrast

On white

1.14

#EFF5B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.36

#EFF5B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF5B0

18.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF5B0	#FFFFFF	#000000	##000000
##EFF5B0	1.00	1.14	18.36	18.36
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.36	21.00	1.00	1.00
##000000	18.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEFAB

Deuteranopia (green-blind)

#FFF1B3

Tritanopia (blue-blind)

#F8EDE3

Achromatopsia (no color)

#F0F0F0

Design tokens & code

CSS

--color: #eff5b0;
/* rgb */ color: rgb(239, 245, 176);
/* oklch */ color: oklch(94.9% 0.088 112.1);

Tailwind

colors: {
  custom: {
    50: '#f5f8c8',
    500: '#eff5b0',
    950: '#000000',
  },
}

SCSS

$custom: #eff5b0;
$custom-light: #f5f8c8;
$custom-dark: #000000;

JSON

{
  "hex": "#eff5b0",
  "rgb": {
    "r": 239,
    "g": 245,
    "b": 176
  },
  "hsl": {
    "h": 65.217,
    "s": 77.528,
    "l": 82.549
  },
  "oklch": {
    "l": 0.94938,
    "c": 0.08833,
    "h": 112.1
  },
  "luminance": 0.8679
}

Semantic roles & 50–950 ramp

primary

#EFF5B0

secondary

#7C74D6

accent

#0CDA1E

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF5B0

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

Preview Lab → · Contrast checker → · Palette generator →