#EFF8BF#EFF8BF

#EFF8BF is a very light, moderate yellow. Relative luminance 0.892; OKLCH L 95.8% C 0.074 H 115.1°. Best body text is #000000 at 18.85:1 contrast (WCAG AA passes).

Color values

HEX	#EFF8BF
RGB	rgb(239, 248, 191)
HSL	hsl(69, 80%, 86%)
HSV	hsv(69, 23%, 97%)
CMYK	cmyk(3.6%, 0%, 23%, 2.7%)
CIE-LAB	lab(95.68, -12.15, 26.46)
CIE-LCH	lch(95.68, 29.12, 114.66°)
OKLab	oklab(95.85% -0.0315 0.0672)
OKLCH	oklch(95.85% 0.074 115.1)
XYZ	xyz(78.5673, 89.2476, 62.3676)
Luminance	0.8925 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF8BF #C8BFF8

analogous

#F8E4BF #EFF8BF #D2F8BF

triadic

#EFF8BF #BFEFF8 #F8BFEF

tetradic

#EFF8BF #BFF8E4 #C8BFF8 #F8BFD2

square

#EFF8BF #BFF8E4 #C8BFF8 #F8BFD2

split-complementary

#EFF8BF #BFD2F8 #E4BFF8

monochromatic

#D3EC51 #E1F288 #EFF8BF #F8FCE3 #F8FCE3

Accessibility & contrast

On white

1.11

#EFF8BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.85

#EFF8BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF8BF

18.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF8BF	#FFFFFF	#000000	##000000
##EFF8BF	1.00	1.11	18.85	18.85
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.85	21.00	1.00	1.00
##000000	18.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF2BB

Deuteranopia (green-blind)

#FFF3C1

Tritanopia (blue-blind)

#F6F1E9

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #eff8bf;
/* rgb */ color: rgb(239, 248, 191);
/* oklch */ color: oklch(95.8% 0.074 115.1);

Tailwind

colors: {
  custom: {
    50: '#f4fad2',
    500: '#eff8bf',
    950: '#000000',
  },
}

SCSS

$custom: #eff8bf;
$custom-light: #f4fad2;
$custom-dark: #000000;

JSON

{
  "hex": "#eff8bf",
  "rgb": {
    "r": 239,
    "g": 248,
    "b": 191
  },
  "hsl": {
    "h": 69.474,
    "s": 80.282,
    "l": 86.078
  },
  "oklch": {
    "l": 0.95846,
    "c": 0.07416,
    "h": 115.1
  },
  "luminance": 0.89247
}

Semantic roles & 50–950 ramp

primary

#EFF8BF

secondary

#8E80DB

accent

#09DD2A

background

#FFFFFE

surface

#FEFFFB

border

#D6D7D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF8BF

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

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