#EFF3AE#EFF3AE

#EFF3AE is a very light, moderate yellow. Relative luminance 0.855; OKLCH L 94.5% C 0.088 H 110.8°. Best body text is #000000 at 18.10:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3AE
RGB	rgb(239, 243, 174)
HSL	hsl(63, 74%, 82%)
HSV	hsv(63, 28%, 95%)
CMYK	cmyk(1.6%, 0%, 28.4%, 4.7%)
CIE-LAB	lab(94.10, -11.95, 32.93)
CIE-LCH	lch(94.10, 35.03, 109.95°)
OKLab	oklab(94.49% -0.0312 0.0824)
OKLCH	oklch(94.49% 0.088 110.8)
XYZ	xyz(75.2873, 85.5088, 52.5749)
Luminance	0.8551 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3AE #B2AEF3

analogous

#F3D5AE #EFF3AE #CDF3AE

triadic

#EFF3AE #AEEFF3 #F3AEEF

tetradic

#EFF3AE #AEF3D5 #B2AEF3 #F3AECD

square

#EFF3AE #AEF3D5 #B2AEF3 #F3AECD

split-complementary

#EFF3AE #AECDF3 #D5AEF3

monochromatic

#DAE343 #E4EB79 #EFF3AE #FAFBE3 #FAFBE4

Accessibility & contrast

On white

1.16

#EFF3AE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.10

#EFF3AE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3AE

18.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3AE	#FFFFFF	#000000	##000000
##EFF3AE	1.00	1.16	18.10	18.10
#FFFFFF	1.16	1.00	21.00	21.00
#000000	18.10	21.00	1.00	1.00
##000000	18.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEDA9

Deuteranopia (green-blind)

#FEEFB1

Tritanopia (blue-blind)

#F8EBE1

Achromatopsia (no color)

#EEEEEE

Design tokens & code

CSS

--color: #eff3ae;
/* rgb */ color: rgb(239, 243, 174);
/* oklch */ color: oklch(94.5% 0.088 110.8);

Tailwind

colors: {
  custom: {
    50: '#f5f7c6',
    500: '#eff3ae',
    950: '#000000',
  },
}

SCSS

$custom: #eff3ae;
$custom-light: #f5f7c6;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3ae",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 174
  },
  "hsl": {
    "h": 63.478,
    "s": 74.194,
    "l": 81.765
  },
  "oklch": {
    "l": 0.94493,
    "c": 0.08816,
    "h": 110.8
  },
  "luminance": 0.85508
}

Semantic roles & 50–950 ramp

primary

#EFF3AE

secondary

#7873D3

accent

#0FD61B

background

#FFFFFD

surface

#FEFEF9

border

#D6D6D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFF3AE

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

Preview Lab → · Contrast checker → · Palette generator →