#EFF1BF#EFF1BF

#EFF1BF is a very light, moderate yellow. Relative luminance 0.850; OKLCH L 94.4% C 0.065 H 109.5°. Best body text is #000000 at 18.00:1 contrast (WCAG AA passes).

Color values

HEX	#EFF1BF
RGB	rgb(239, 241, 191)
HSL	hsl(62, 64%, 85%)
HSV	hsv(62, 21%, 95%)
CMYK	cmyk(0.8%, 0%, 20.7%, 5.5%)
CIE-LAB	lab(93.89, -8.67, 24.00)
CIE-LCH	lch(93.89, 25.52, 109.86°)
OKLab	oklab(94.43% -0.0216 0.0612)
OKLCH	oklch(94.43% 0.065 109.5)
XYZ	xyz(76.4554, 85.0237, 61.6636)
Luminance	0.8502 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF1BF #C1BFF1

analogous

#F1DABF #EFF1BF #D6F1BF

triadic

#EFF1BF #BFEFF1 #F1BFEF

tetradic

#EFF1BF #BFF1DA #C1BFF1 #F1BFD6

square

#EFF1BF #BFF1DA #C1BFF1 #F1BFD6

split-complementary

#EFF1BF #BFD6F1 #DABFF1

monochromatic

#D6DB5B #E2E68D #EFF1BF #F9FAE6 #F9FAE6

Accessibility & contrast

On white

1.17

#EFF1BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.00

#EFF1BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF1BF

18.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF1BF	#FFFFFF	#000000	##000000
##EFF1BF	1.00	1.17	18.00	18.00
#FFFFFF	1.17	1.00	21.00	21.00
#000000	18.00	21.00	1.00	1.00
##000000	18.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9ECBC

Deuteranopia (green-blind)

#FAEEC1

Tritanopia (blue-blind)

#F6EBE3

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #eff1bf;
/* rgb */ color: rgb(239, 241, 191);
/* oklch */ color: oklch(94.4% 0.065 109.5);

Tailwind

colors: {
  custom: {
    50: '#f4f5d2',
    500: '#eff1bf',
    950: '#000000',
  },
}

SCSS

$custom: #eff1bf;
$custom-light: #f4f5d2;
$custom-dark: #000000;

JSON

{
  "hex": "#eff1bf",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 191
  },
  "hsl": {
    "h": 62.4,
    "s": 64.103,
    "l": 84.706
  },
  "oklch": {
    "l": 0.94427,
    "c": 0.06486,
    "h": 109.5
  },
  "luminance": 0.85023
}

Semantic roles & 50–950 ramp

primary

#EFF1BF

secondary

#8784D0

accent

#1ACC21

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF1BF

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

Preview Lab → · Contrast checker → · Palette generator →