#EFFCAA#EFFCAA

#EFFCAA is a very light, moderate yellow. Relative luminance 0.909; OKLCH L 96.3% C 0.104 H 115.7°. Best body text is #000000 at 19.17:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCAA
RGB	rgb(239, 252, 170)
HSL	hsl(70, 93%, 83%)
HSV	hsv(70, 33%, 99%)
CMYK	cmyk(5.2%, 0%, 32.5%, 1.2%)
CIE-LAB	lab(96.36, -16.86, 37.92)
CIE-LCH	lch(96.36, 41.50, 113.97°)
OKLab	oklab(96.27% -0.0454 0.0941)
OKLCH	oklch(96.27% 0.104 115.7)
XYZ	xyz(77.6627, 90.8744, 51.4716)
Luminance	0.9087 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCAA #B7AAFC

analogous

#FCE0AA #EFFCAA #C6FCAA

triadic

#EFFCAA #AAEFFC #FCAAEF

tetradic

#EFFCAA #AAFCE0 #B7AAFC #FCAAC6

square

#EFFCAA #AAFCE0 #B7AAFC #FCAAC6

split-complementary

#EFFCAA #AAC6FC #E0AAFC

monochromatic

#D9F834 #E4FA6F #EFFCAA #F9FEE1 #F9FEE1

Accessibility & contrast

On white

1.10

#EFFCAA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.17

#EFFCAA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCAA

19.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCAA	#FFFFFF	#000000	##000000
##EFFCAA	1.00	1.10	19.17	19.17
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.17	21.00	1.00	1.00
##000000	19.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF4A4

Deuteranopia (green-blind)

#FFF5AE

Tritanopia (blue-blind)

#F8F3E7

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effcaa;
/* rgb */ color: rgb(239, 252, 170);
/* oklch */ color: oklch(96.3% 0.104 115.7);

Tailwind

colors: {
  custom: {
    50: '#f5fdc4',
    500: '#effcaa',
    950: '#000000',
  },
}

SCSS

$custom: #effcaa;
$custom-light: #f5fdc4;
$custom-dark: #000000;

JSON

{
  "hex": "#effcaa",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 170
  },
  "hsl": {
    "h": 69.512,
    "s": 93.182,
    "l": 82.745
  },
  "oklch": {
    "l": 0.96265,
    "c": 0.10448,
    "h": 115.7
  },
  "luminance": 0.90874
}

Semantic roles & 50–950 ramp

primary

#EFFCAA

secondary

#7D6AE0

accent

#00E624

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFFCAA

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

Preview Lab → · Contrast checker → · Palette generator →