#EFF19D#EFF19D

#EFF19D is a very light, moderate yellow. Relative luminance 0.837; OKLCH L 93.8% C 0.105 H 109.4°. Best body text is #000000 at 17.74:1 contrast (WCAG AA passes).

Color values

HEX	#EFF19D
RGB	rgb(239, 241, 157)
HSL	hsl(61, 75%, 78%)
HSV	hsv(61, 35%, 95%)
CMYK	cmyk(0.8%, 0%, 34.9%, 5.5%)
CIE-LAB	lab(93.32, -13.02, 40.40)
CIE-LCH	lch(93.32, 42.45, 107.86°)
OKLab	oklab(93.78% -0.0351 0.0995)
OKLCH	oklch(93.78% 0.105 109.4)
XYZ	xyz(73.1384, 83.6969, 44.1940)
Luminance	0.8370 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#EFF19D #9F9DF1

analogous

#F1C99D #EFF19D #C5F19D

triadic

#EFF19D #9DEFF1 #F19DEF

tetradic

#EFF19D #9DF1C9 #9F9DF1 #F19DC5

square

#EFF19D #9DF1C9 #9F9DF1 #F19DC5

split-complementary

#EFF19D #9DC5F1 #C99DF1

monochromatic

#DEE232 #E6E967 #EFF19D #F8F9D3 #FBFBE4

Accessibility & contrast

On white

1.18

#EFF19D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.74

#EFF19D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #EFF19D

17.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##EFF19D	#FFFFFF	#000000	##000000
##EFF19D	1.00	1.18	17.74	17.74
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.74	21.00	1.00	1.00
##000000	17.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEEA97

Deuteranopia (green-blind)

#FFEDA1

Tritanopia (blue-blind)

#FAE7DC

Achromatopsia (no color)

#ECECEC

Design tokens & code

CSS

--color: #eff19d;
/* rgb */ color: rgb(239, 241, 157);
/* oklch */ color: oklch(93.8% 0.105 109.4);

Tailwind

colors: {
  custom: {
    50: '#f5f5bb',
    500: '#eff19d',
    950: '#000000',
  },
}

SCSS

$custom: #eff19d;
$custom-light: #f5f5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#eff19d",
  "rgb": {
    "r": 239,
    "g": 241,
    "b": 157
  },
  "hsl": {
    "h": 61.429,
    "s": 75,
    "l": 78.039
  },
  "oklch": {
    "l": 0.93783,
    "c": 0.10546,
    "h": 109.4
  },
  "luminance": 0.83696
}

Semantic roles & 50–950 ramp

primary

#EFF19D

secondary

#6664CF

accent

#0ED713

background

#FFFFFD

surface

#FEFEF8

border

#D6D6D1

text

#171712

muted

#858582

Preview Lab

Preview with #EFF19D

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

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