#EFF3CA#EFF3CA

#EFF3CA is a very light, muted yellow. Relative luminance 0.867; OKLCH L 95.1% C 0.054 H 111.9°. Best body text is #000000 at 18.34:1 contrast (WCAG AA passes).

Color values

HEX	#EFF3CA
RGB	rgb(239, 243, 202)
HSL	hsl(66, 63%, 87%)
HSV	hsv(66, 17%, 95%)
CMYK	cmyk(1.6%, 0%, 16.9%, 4.7%)
CIE-LAB	lab(94.62, -8.07, 19.37)
CIE-LCH	lch(94.62, 20.98, 112.62°)
OKLab	oklab(95.07% -0.02 0.0498)
OKLCH	oklch(95.07% 0.054 111.9)
XYZ	xyz(78.3069, 86.7167, 68.4784)
Luminance	0.8672 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF3CA #CECAF3

analogous

#F3E3CA #EFF3CA #DBF3CA

triadic

#EFF3CA #CAEFF3 #F3CAEF

tetradic

#EFF3CA #CAF3E3 #CECAF3 #F3CADB

square

#EFF3CA #CAF3E3 #CECAF3 #F3CADB

split-complementary

#EFF3CA #CADBF3 #E3CAF3

monochromatic

#D1DC66 #E0E898 #EFF3CA #F7F9E6 #F7F9E6

Accessibility & contrast

On white

1.14

#EFF3CA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

18.34

#EFF3CA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF3CA

18.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF3CA	#FFFFFF	#000000	##000000
##EFF3CA	1.00	1.14	18.34	18.34
#FFFFFF	1.14	1.00	21.00	21.00
#000000	18.34	21.00	1.00	1.00
##000000	18.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FAEFC8

Deuteranopia (green-blind)

#FAF0CC

Tritanopia (blue-blind)

#F5EEE8

Achromatopsia (no color)

#EFEFEF

Design tokens & code

CSS

--color: #eff3ca;
/* rgb */ color: rgb(239, 243, 202);
/* oklch */ color: oklch(95.1% 0.054 111.9);

Tailwind

colors: {
  custom: {
    50: '#f4f7da',
    500: '#eff3ca',
    950: '#000000',
  },
}

SCSS

$custom: #eff3ca;
$custom-light: #f4f7da;
$custom-dark: #000000;

JSON

{
  "hex": "#eff3ca",
  "rgb": {
    "r": 239,
    "g": 243,
    "b": 202
  },
  "hsl": {
    "h": 65.854,
    "s": 63.077,
    "l": 87.255
  },
  "oklch": {
    "l": 0.95071,
    "c": 0.05365,
    "h": 111.9
  },
  "luminance": 0.86716
}

Semantic roles & 50–950 ramp

primary

#EFF3CA

secondary

#958ED3

accent

#1BCB2C

background

#FFFFFE

surface

#FEFEFB

border

#D6D6D4

text

#171714

muted

#858583

Preview Lab

Preview with #EFF3CA

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

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