#EFFB69#EFFB69

#EFFB69 is a very light, vivid yellow. Relative luminance 0.884; OKLCH L 95.2% C 0.168 H 113.5°. Best body text is #000000 at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#EFFB69
RGB	rgb(239, 251, 105)
HSL	hsl(65, 95%, 70%)
HSV	hsv(65, 58%, 98%)
CMYK	cmyk(4.8%, 0%, 58.2%, 1.6%)
CIE-LAB	lab(95.31, -22.65, 66.91)
CIE-LCH	lch(95.31, 70.64, 108.71°)
OKLab	oklab(95.18% -0.067 0.154)
OKLCH	oklch(95.18% 0.168 113.5)
XYZ	xyz(72.6453, 88.3663, 26.5914)
Luminance	0.8837 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFB69 #7569FB

analogous

#FBBE69 #EFFB69 #A6FB69

triadic

#EFFB69 #69EFFB #FB69EF

tetradic

#EFFB69 #69FBBE #7569FB #FB69A6

square

#EFFB69 #69FBBE #7569FB #FB69A6

split-complementary

#EFFB69 #69A6FB #BE69FB

monochromatic

#D1E406 #E9F92D #EFFB69 #F5FDA5 #FCFEE0

Accessibility & contrast

On white

1.12

#EFFB69 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.67

#EFFB69 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFB69

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFB69	#FFFFFF	#000000	##000000
##EFFB69	1.00	1.12	18.67	18.67
#FFFFFF	1.12	1.00	21.00	21.00
#000000	18.67	21.00	1.00	1.00
##000000	18.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF059

Deuteranopia (green-blind)

#FFF372

Tritanopia (blue-blind)

#FDEEDC

Achromatopsia (no color)

#F1F1F1

Design tokens & code

CSS

--color: #effb69;
/* rgb */ color: rgb(239, 251, 105);
/* oklch */ color: oklch(95.2% 0.168 113.5);

Tailwind

colors: {
  custom: {
    50: '#f7fc99',
    500: '#effb69',
    950: '#000000',
  },
}

SCSS

$custom: #effb69;
$custom-light: #f7fc99;
$custom-dark: #000000;

JSON

{
  "hex": "#effb69",
  "rgb": {
    "r": 239,
    "g": 251,
    "b": 105
  },
  "hsl": {
    "h": 64.932,
    "s": 94.805,
    "l": 69.804
  },
  "oklch": {
    "l": 0.95178,
    "c": 0.168,
    "h": 113.5
  },
  "luminance": 0.88365
}

Semantic roles & 50–950 ramp

primary

#EFFB69

secondary

#4033D6

accent

#00E613

background

#FFFFFC

surface

#FFFFF5

border

#D7D7CF

text

#18170E

muted

#86857F

Preview Lab

Preview with #EFFB69

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

Preview Lab → · Contrast checker → · Palette generator →