#EFFAA1#EFFAA1

#EFFAA1 is a very light, moderate yellow. Relative luminance 0.893; OKLCH L 95.7% C 0.112 H 114.3°. Best body text is #000000 at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#EFFAA1
RGB	rgb(239, 250, 161)
HSL	hsl(67, 90%, 81%)
HSV	hsv(67, 36%, 98%)
CMYK	cmyk(4.4%, 0%, 35.6%, 2%)
CIE-LAB	lab(95.70, -16.96, 41.52)
CIE-LCH	lch(95.70, 44.85, 112.22°)
OKLab	oklab(95.7% -0.0461 0.1022)
OKLCH	oklch(95.7% 0.112 114.3)
XYZ	xyz(76.2156, 89.2960, 46.9321)
Luminance	0.8930 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFFAA1 #ACA1FA

analogous

#FAD8A1 #EFFAA1 #C2FAA1

triadic

#EFFAA1 #A1EFFA #FAA1EF

tetradic

#EFFAA1 #A1FAD8 #ACA1FA #FAA1C2

square

#EFFAA1 #A1FAD8 #ACA1FA #FAA1C2

split-complementary

#EFFAA1 #A1C2FA #D8A1FA

monochromatic

#DBF42D #E5F767 #EFFAA1 #F9FDDB #FAFDE2

Accessibility & contrast

On white

1.11

#EFFAA1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.86

#EFFAA1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFFAA1

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFFAA1	#FFFFFF	#000000	##000000
##EFFAA1	1.00	1.11	18.86	18.86
#FFFFFF	1.11	1.00	21.00	21.00
#000000	18.86	21.00	1.00	1.00
##000000	18.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFF29B

Deuteranopia (green-blind)

#FFF4A5

Tritanopia (blue-blind)

#F9F0E4

Achromatopsia (no color)

#F3F3F3

Design tokens & code

CSS

--color: #effaa1;
/* rgb */ color: rgb(239, 250, 161);
/* oklch */ color: oklch(95.7% 0.112 114.3);

Tailwind

colors: {
  custom: {
    50: '#f5fbbe',
    500: '#effaa1',
    950: '#000000',
  },
}

SCSS

$custom: #effaa1;
$custom-light: #f5fbbe;
$custom-dark: #000000;

JSON

{
  "hex": "#effaa1",
  "rgb": {
    "r": 239,
    "g": 250,
    "b": 161
  },
  "hsl": {
    "h": 67.416,
    "s": 89.899,
    "l": 80.588
  },
  "oklch": {
    "l": 0.957,
    "c": 0.1121,
    "h": 114.3
  },
  "luminance": 0.89295
}

Semantic roles & 50–950 ramp

primary

#EFFAA1

secondary

#7264DC

accent

#00E61C

background

#FFFFFD

surface

#FEFFF8

border

#D6D7D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFFAA1

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

Preview Lab → · Contrast checker → · Palette generator →