#EFFCA8#EFFCA8

#EFFCA8 is a very light, moderate yellow. Relative luminance 0.908; OKLCH L 96.2% C 0.107 H 115.6°. Best body text is #000000 at 19.16:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCA8
RGB	rgb(239, 252, 168)
HSL	hsl(69, 93%, 82%)
HSV	hsv(69, 33%, 99%)
CMYK	cmyk(5.2%, 0%, 33.3%, 1.2%)
CIE-LAB	lab(96.33, -17.10, 38.87)
CIE-LCH	lch(96.33, 42.47, 113.75°)
OKLab	oklab(96.23% -0.0461 0.0963)
OKLCH	oklch(96.23% 0.107 115.6)
XYZ	xyz(77.4750, 90.7993, 50.4828)
Luminance	0.9080 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCA8 #B5A8FC

analogous

#FCDFA8 #EFFCA8 #C5FCA8

triadic

#EFFCA8 #A8EFFC #FCA8EF

tetradic

#EFFCA8 #A8FCDF #B5A8FC #FCA8C5

square

#EFFCA8 #A8FCDF #B5A8FC #FCA8C5

split-complementary

#EFFCA8 #A8C5FC #DFA8FC

monochromatic

#D9F832 #E4FA6D #EFFCA8 #FAFEE1 #FAFEE1

Accessibility & contrast

On white

1.10

#EFFCA8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.16

#EFFCA8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCA8

19.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCA8	#FFFFFF	#000000	##000000
##EFFCA8	1.00	1.10	19.16	19.16
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.16	21.00	1.00	1.00
##000000	19.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4A2

Deuteranopia (green-blind)

#FFF5AC

Tritanopia (blue-blind)

#F8F3E7

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effca8;
/* rgb */ color: rgb(239, 252, 168);
/* oklch */ color: oklch(96.2% 0.107 115.6);

Tailwind

colors: {
  custom: {
    50: '#f5fdc2',
    500: '#effca8',
    950: '#000000',
  },
}

SCSS

$custom: #effca8;
$custom-light: #f5fdc2;
$custom-dark: #000000;

JSON

{
  "hex": "#effca8",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 168
  },
  "hsl": {
    "h": 69.286,
    "s": 93.333,
    "l": 82.353
  },
  "oklch": {
    "l": 0.9623,
    "c": 0.10677,
    "h": 115.6
  },
  "luminance": 0.90799
}

Semantic roles & 50–950 ramp

primary

#EFFCA8

secondary

#7B69DF

accent

#00E624

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFFCA8

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

Preview Lab → · Contrast checker → · Palette generator →