#EFF19E#EFF19E

#EFF19E is a very light, moderate yellow. Relative luminance 0.837; OKLCH L 93.8% C 0.104 H 109.4°. Best body text is #000000 at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#EFF19E
RGB	rgb(239, 241, 158)
HSL	hsl(61, 75%, 78%)
HSV	hsv(61, 34%, 95%)
CMYK	cmyk(0.8%, 0%, 34.4%, 5.5%)
CIE-LAB	lab(93.33, -12.90, 39.92)
CIE-LCH	lch(93.33, 41.96, 107.91°)
OKLab	oklab(93.8% -0.0347 0.0984)
OKLCH	oklch(93.8% 0.104 109.4)
XYZ	xyz(73.2241, 83.7312, 44.6455)
Luminance	0.8373 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF19E #A09EF1

analogous

#F1C99E #EFF19E #C5F19E

triadic

#EFF19E #9EEFF1 #F19EEF

tetradic

#EFF19E #9EF1C9 #A09EF1 #F19EC5

square

#EFF19E #9EF1C9 #A09EF1 #F19EC5

split-complementary

#EFF19E #9EC5F1 #C99EF1

monochromatic

#DDE233 #E6E969 #EFF19E #F8F9D3 #FBFBE4

Accessibility & contrast

On white

1.18

#EFF19E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.75

#EFF19E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF19E

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF19E	#FFFFFF	#000000	##000000
##EFF19E	1.00	1.18	17.75	17.75
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.75	21.00	1.00	1.00
##000000	17.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEA98

Deuteranopia (green-blind)

#FFEDA1

Tritanopia (blue-blind)

#FAE7DC

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff19e;
/* rgb */ color: rgb(239, 241, 158);
/* oklch */ color: oklch(93.8% 0.104 109.4);

Tailwind

colors: {
  custom: {
    50: '#f5f5bb',
    500: '#eff19e',
    950: '#000000',
  },
}

SCSS

$custom: #eff19e;
$custom-light: #f5f5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#eff19e",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 158
  },
  "hsl": {
    "h": 61.446,
    "s": 74.775,
    "l": 78.235
  },
  "oklch": {
    "l": 0.93799,
    "c": 0.10433,
    "h": 109.4
  },
  "luminance": 0.8373
}

Semantic roles & 50–950 ramp

primary

#EFF19E

secondary

#6765CF

accent

#0FD713

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF19E

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

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