#EFFBB0#EFFBB0

#EFFBB0 is a very light, moderate yellow. Relative luminance 0.905; OKLCH L 96.2% C 0.096 H 115.6°. Best body text is #000000 at 19.10:1 contrast (WCAG AA passes).

Color values

HEX	#EFFBB0
RGB	rgb(239, 251, 176)
HSL	hsl(70, 90%, 84%)
HSV	hsv(70, 30%, 98%)
CMYK	cmyk(4.8%, 0%, 29.9%, 1.6%)
CIE-LAB	lab(96.20, -15.62, 34.72)
CIE-LCH	lch(96.20, 38.07, 114.23°)
OKLab	oklab(96.17% -0.0416 0.0867)
OKLCH	oklch(96.17% 0.096 115.6)
XYZ	xyz(77.9301, 90.4803, 54.4249)
Luminance	0.9048 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFBB0 #BCB0FB

analogous

#FBE1B0 #EFFBB0 #C9FBB0

triadic

#EFFBB0 #B0EFFB #FBB0EF

tetradic

#EFFBB0 #B0FBE1 #BCB0FB #FBB0C9

square

#EFFBB0 #B0FBE1 #BCB0FB #FBB0C9

split-complementary

#EFFBB0 #B0C9FB #E1B0FB

monochromatic

#D7F53B #E3F876 #EFFBB0 #F9FEE2 #F9FEE2

Accessibility & contrast

On white

1.10

#EFFBB0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.10

#EFFBB0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFBB0

19.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFBB0	#FFFFFF	#000000	##000000
##EFFBB0	1.00	1.10	19.10	19.10
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.10	21.00	1.00	1.00
##000000	19.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF3AB

Deuteranopia (green-blind)

#FFF5B3

Tritanopia (blue-blind)

#F7F3E7

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effbb0;
/* rgb */ color: rgb(239, 251, 176);
/* oklch */ color: oklch(96.2% 0.096 115.6);

Tailwind

colors: {
  custom: {
    50: '#f5fcc8',
    500: '#effbb0',
    950: '#000000',
  },
}

SCSS

$custom: #effbb0;
$custom-light: #f5fcc8;
$custom-dark: #000000;

JSON

{
  "hex": "#effbb0",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 176
  },
  "hsl": {
    "h": 69.6,
    "s": 90.361,
    "l": 83.725
  },
  "oklch": {
    "l": 0.96167,
    "c": 0.0962,
    "h": 115.6
  },
  "luminance": 0.9048
}

Semantic roles & 50–950 ramp

primary

#EFFBB0

secondary

#8270DF

accent

#00E625

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171713

muted

#858582

Preview Lab

Preview with #EFFBB0

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

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