#EFF3BA#EFF3BA

#EFF3BA is a very light, moderate yellow. Relative luminance 0.860; OKLCH L 94.7% C 0.074 H 111.1°. Best body text is #000000 at 18.20:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3BA
RGB	rgb(239, 243, 186)
HSL	hsl(64, 70%, 84%)
HSV	hsv(64, 23%, 95%)
CMYK	cmyk(1.6%, 0%, 23.5%, 4.7%)
CIE-LAB	lab(94.31, -10.36, 27.13)
CIE-LCH	lch(94.31, 29.04, 110.91°)
OKLab	oklab(94.73% -0.0264 0.0687)
OKLCH	oklch(94.73% 0.074 111.1)
XYZ	xyz(76.5098, 85.9979, 59.0135)
Luminance	0.8600 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3BA #BEBAF3

analogous

#F3DBBA #EFF3BA #D3F3BA

triadic

#EFF3BA #BAEFF3 #F3BAEF

tetradic

#EFF3BA #BAF3DB #BEBAF3 #F3BAD3

square

#EFF3BA #BAF3DB #BEBAF3 #F3BAD3

split-complementary

#EFF3BA #BAD3F3 #DBBAF3

monochromatic

#D7E152 #E3EA86 #EFF3BA #F9FAE5 #F9FAE5

Accessibility & contrast

On white

1.15

#EFF3BA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.20

#EFF3BA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3BA

18.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3BA	#FFFFFF	#000000	##000000
##EFF3BA	1.00	1.15	18.20	18.20
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.20	21.00	1.00	1.00
##000000	18.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCEEB6

Deuteranopia (green-blind)

#FCF0BC

Tritanopia (blue-blind)

#F7ECE4

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff3ba;
/* rgb */ color: rgb(239, 243, 186);
/* oklch */ color: oklch(94.7% 0.074 111.1);

Tailwind

colors: {
  custom: {
    50: '#f4f7cf',
    500: '#eff3ba',
    950: '#000000',
  },
}

SCSS

$custom: #eff3ba;
$custom-light: #f4f7cf;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3ba",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 186
  },
  "hsl": {
    "h": 64.211,
    "s": 70.37,
    "l": 84.118
  },
  "oklch": {
    "l": 0.94728,
    "c": 0.07363,
    "h": 111.1
  },
  "luminance": 0.85997
}

Semantic roles & 50–950 ramp

primary

#EFF3BA

secondary

#847ED3

accent

#13D221

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171713

muted

#858583

Preview Lab

Preview with #EFF3BA

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

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