#EFFCA4#EFFCA4

#EFFCA4 is a very light, moderate yellow. Relative luminance 0.907; OKLCH L 96.2% C 0.111 H 115.4°. Best body text is #000000 at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCA4
RGB	rgb(239, 252, 164)
HSL	hsl(69, 94%, 82%)
HSV	hsv(69, 35%, 99%)
CMYK	cmyk(5.2%, 0%, 34.9%, 1.2%)
CIE-LAB	lab(96.27, -17.58, 40.77)
CIE-LCH	lch(96.27, 44.40, 113.33°)
OKLab	oklab(96.16% -0.0477 0.1006)
OKLCH	oklch(96.16% 0.111 115.4)
XYZ	xyz(77.1081, 90.6526, 48.5504)
Luminance	0.9065 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCA4 #B1A4FC

analogous

#FCDDA4 #EFFCA4 #C3FCA4

triadic

#EFFCA4 #A4EFFC #FCA4EF

tetradic

#EFFCA4 #A4FCDD #B1A4FC #FCA4C3

square

#EFFCA4 #A4FCDD #B1A4FC #FCA4C3

split-complementary

#EFFCA4 #A4C3FC #DDA4FC

monochromatic

#DAF82E #E5FA69 #EFFCA4 #F9FEDF #FAFEE1

Accessibility & contrast

On white

1.10

#EFFCA4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.13

#EFFCA4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCA4

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCA4	#FFFFFF	#000000	##000000
##EFFCA4	1.00	1.10	19.13	19.13
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.13	21.00	1.00	1.00
##000000	19.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF49E

Deuteranopia (green-blind)

#FFF5A8

Tritanopia (blue-blind)

#F8F3E6

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effca4;
/* rgb */ color: rgb(239, 252, 164);
/* oklch */ color: oklch(96.2% 0.111 115.4);

Tailwind

colors: {
  custom: {
    50: '#f5fdc0',
    500: '#effca4',
    950: '#000000',
  },
}

SCSS

$custom: #effca4;
$custom-light: #f5fdc0;
$custom-dark: #000000;

JSON

{
  "hex": "#effca4",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 164
  },
  "hsl": {
    "h": 68.864,
    "s": 93.617,
    "l": 81.569
  },
  "oklch": {
    "l": 0.96162,
    "c": 0.1113,
    "h": 115.4
  },
  "luminance": 0.90652
}

Semantic roles & 50–950 ramp

primary

#EFFCA4

secondary

#7765DF

accent

#00E622

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFFCA4

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

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