#EFFAA3#EFFAA3

#EFFAA3 is a very light, moderate yellow. Relative luminance 0.894; OKLCH L 95.7% C 0.110 H 114.4°. Best body text is #000000 at 18.87:1 contrast (WCAG AA passes).

Color values

HEX	#EFFAA3
RGB	rgb(239, 250, 163)
HSL	hsl(68, 90%, 81%)
HSV	hsv(68, 35%, 98%)
CMYK	cmyk(4.4%, 0%, 34.8%, 2%)
CIE-LAB	lab(95.73, -16.73, 40.57)
CIE-LCH	lch(95.73, 43.88, 112.41°)
OKLab	oklab(95.73% -0.0453 0.1001)
OKLCH	oklch(95.73% 0.11 114.4)
XYZ	xyz(76.3934, 89.3671, 47.8684)
Luminance	0.8937 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFAA3 #AEA3FA

analogous

#FAD9A3 #EFFAA3 #C3FAA3

triadic

#EFFAA3 #A3EFFA #FAA3EF

tetradic

#EFFAA3 #A3FAD9 #AEA3FA #FAA3C3

square

#EFFAA3 #A3FAD9 #AEA3FA #FAA3C3

split-complementary

#EFFAA3 #A3C3FA #D9A3FA

monochromatic

#DBF42F #E5F769 #EFFAA3 #F9FDDD #FAFDE2

Accessibility & contrast

On white

1.11

#EFFAA3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.87

#EFFAA3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFAA3

18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFAA3	#FFFFFF	#000000	##000000
##EFFAA3	1.00	1.11	18.87	18.87
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.87	21.00	1.00	1.00
##000000	18.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF29D

Deuteranopia (green-blind)

#FFF4A7

Tritanopia (blue-blind)

#F9F1E4

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effaa3;
/* rgb */ color: rgb(239, 250, 163);
/* oklch */ color: oklch(95.7% 0.110 114.4);

Tailwind

colors: {
  custom: {
    50: '#f5fbbf',
    500: '#effaa3',
    950: '#000000',
  },
}

SCSS

$custom: #effaa3;
$custom-light: #f5fbbf;
$custom-dark: #000000;

JSON

{
  "hex": "#effaa3",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 163
  },
  "hsl": {
    "h": 67.586,
    "s": 89.691,
    "l": 80.98
  },
  "oklch": {
    "l": 0.95733,
    "c": 0.10985,
    "h": 114.4
  },
  "luminance": 0.89366
}

Semantic roles & 50–950 ramp

primary

#EFFAA3

secondary

#7465DC

accent

#00E61D

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFFAA3

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

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