#EFF3BF#EFF3BF

#EFF3BF is a very light, moderate yellow. Relative luminance 0.862; OKLCH L 94.8% C 0.067 H 111.3°. Best body text is #000000 at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3BF
RGB	rgb(239, 243, 191)
HSL	hsl(65, 68%, 85%)
HSV	hsv(65, 21%, 95%)
CMYK	cmyk(1.6%, 0%, 21.4%, 4.7%)
CIE-LAB	lab(94.40, -9.67, 24.70)
CIE-LCH	lch(94.40, 26.53, 111.37°)
OKLab	oklab(94.83% -0.0244 0.0629)
OKLCH	oklch(94.83% 0.067 111.3)
XYZ	xyz(77.0506, 86.2142, 61.8621)
Luminance	0.8621 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3BF #C3BFF3

analogous

#F3DDBF #EFF3BF #D5F3BF

triadic

#EFF3BF #BFEFF3 #F3BFEF

tetradic

#EFF3BF #BFF3DD #C3BFF3 #F3BFD5

square

#EFF3BF #BFF3DD #C3BFF3 #F3BFD5

split-complementary

#EFF3BF #BFD5F3 #DDBFF3

monochromatic

#D5E058 #E2E98B #EFF3BF #F9FAE5 #F9FAE5

Accessibility & contrast

On white

1.15

#EFF3BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.24

#EFF3BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3BF

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3BF	#FFFFFF	#000000	##000000
##EFF3BF	1.00	1.15	18.24	18.24
#FFFFFF	1.15	1.00	21.00	21.00
#000000	18.24	21.00	1.00	1.00
##000000	18.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBEEBC

Deuteranopia (green-blind)

#FCF0C1

Tritanopia (blue-blind)

#F6EDE5

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff3bf;
/* rgb */ color: rgb(239, 243, 191);
/* oklch */ color: oklch(94.8% 0.067 111.3);

Tailwind

colors: {
  custom: {
    50: '#f4f7d2',
    500: '#eff3bf',
    950: '#000000',
  },
}

SCSS

$custom: #eff3bf;
$custom-light: #f4f7d2;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3bf",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 191
  },
  "hsl": {
    "h": 64.615,
    "s": 68.421,
    "l": 85.098
  },
  "oklch": {
    "l": 0.94831,
    "c": 0.06746,
    "h": 111.3
  },
  "luminance": 0.86213
}

Semantic roles & 50–950 ramp

primary

#EFF3BF

secondary

#8983D3

accent

#15D024

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF3BF

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

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