#EFF8A5#EFF8A5

#EFF8A5 is a very light, moderate yellow. Relative luminance 0.882; OKLCH L 95.4% C 0.105 H 113.4°. Best body text is #000000 at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8A5
RGB	rgb(239, 248, 165)
HSL	hsl(67, 86%, 81%)
HSV	hsv(67, 33%, 97%)
CMYK	cmyk(3.6%, 0%, 33.5%, 2.7%)
CIE-LAB	lab(95.25, -15.52, 38.94)
CIE-LCH	lch(95.25, 41.92, 111.73°)
OKLab	oklab(95.36% -0.0418 0.0964)
OKLCH	oklch(95.36% 0.105 113.4)
XYZ	xyz(75.9558, 88.2030, 48.6135)
Luminance	0.8820 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8A5 #AEA5F8

analogous

#F8D7A5 #EFF8A5 #C5F8A5

triadic

#EFF8A5 #A5EFF8 #F8A5EF

tetradic

#EFF8A5 #A5F8D7 #AEA5F8 #F8A5C5

square

#EFF8A5 #A5F8D7 #AEA5F8 #F8A5C5

split-complementary

#EFF8A5 #A5C5F8 #D7A5F8

monochromatic

#DBEF33 #E5F46C #EFF8A5 #F9FCDE #FAFDE3

Accessibility & contrast

On white

1.13

#EFF8A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.64

#EFF8A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8A5

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8A5	#FFFFFF	#000000	##000000
##EFF8A5	1.00	1.13	18.64	18.64
#FFFFFF	1.13	1.00	21.00	21.00
#000000	18.64	21.00	1.00	1.00
##000000	18.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF09F

Deuteranopia (green-blind)

#FFF2A9

Tritanopia (blue-blind)

#F9EFE3

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #eff8a5;
/* rgb */ color: rgb(239, 248, 165);
/* oklch */ color: oklch(95.4% 0.105 113.4);

Tailwind

colors: {
  custom: {
    50: '#f5fac0',
    500: '#eff8a5',
    950: '#000000',
  },
}

SCSS

$custom: #eff8a5;
$custom-light: #f5fac0;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8a5",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 165
  },
  "hsl": {
    "h": 66.506,
    "s": 85.567,
    "l": 80.98
  },
  "oklch": {
    "l": 0.95355,
    "c": 0.10502,
    "h": 113.4
  },
  "luminance": 0.88202
}

Semantic roles & 50–950 ramp

primary

#EFF8A5

secondary

#7468D9

accent

#03E21C

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFF8A5

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

Preview Lab → · Contrast checker → · Palette generator →