#EFFCA5#EFFCA5

#EFFCA5 is a very light, moderate yellow. Relative luminance 0.907; OKLCH L 96.2% C 0.110 H 115.4°. Best body text is #000000 at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#EFFCA5
RGB	rgb(239, 252, 165)
HSL	hsl(69, 94%, 82%)
HSV	hsv(69, 35%, 99%)
CMYK	cmyk(5.2%, 0%, 34.5%, 1.2%)
CIE-LAB	lab(96.28, -17.46, 40.30)
CIE-LCH	lch(96.28, 43.92, 113.43°)
OKLab	oklab(96.18% -0.0473 0.0995)
OKLCH	oklch(96.18% 0.11 115.4)
XYZ	xyz(77.1987, 90.6888, 49.0279)
Luminance	0.9069 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFCA5 #B2A5FC

analogous

#FCDEA5 #EFFCA5 #C4FCA5

triadic

#EFFCA5 #A5EFFC #FCA5EF

tetradic

#EFFCA5 #A5FCDE #B2A5FC #FCA5C4

square

#EFFCA5 #A5FCDE #B2A5FC #FCA5C4

split-complementary

#EFFCA5 #A5C4FC #DEA5FC

monochromatic

#DAF82F #E4FA6A #EFFCA5 #FAFEE0 #FAFEE1

Accessibility & contrast

On white

1.10

#EFFCA5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

19.14

#EFFCA5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFCA5

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFCA5	#FFFFFF	#000000	##000000
##EFFCA5	1.00	1.10	19.14	19.14
#FFFFFF	1.10	1.00	21.00	21.00
#000000	19.14	21.00	1.00	1.00
##000000	19.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF49F

Deuteranopia (green-blind)

#FFF5A9

Tritanopia (blue-blind)

#F8F3E6

Achromatopsia (no color)

#F4F4F4

Design tokens & code

CSS

--color: #effca5;
/* rgb */ color: rgb(239, 252, 165);
/* oklch */ color: oklch(96.2% 0.110 115.4);

Tailwind

colors: {
  custom: {
    50: '#f5fdc0',
    500: '#effca5',
    950: '#000000',
  },
}

SCSS

$custom: #effca5;
$custom-light: #f5fdc0;
$custom-dark: #000000;

JSON

{
  "hex": "#effca5",
  "rgb": {
    "r": 239,
    "g": 252,
    "b": 165
  },
  "hsl": {
    "h": 68.966,
    "s": 93.548,
    "l": 81.765
  },
  "oklch": {
    "l": 0.96179,
    "c": 0.11017,
    "h": 115.4
  },
  "luminance": 0.90688
}

Semantic roles & 50–950 ramp

primary

#EFFCA5

secondary

#7866DF

accent

#00E622

background

#FFFFFD

surface

#FEFFF9

border

#D6D7D2

text

#171712

muted

#858582

Preview Lab

Preview with #EFFCA5

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

Preview Lab → · Contrast checker → · Palette generator →