#DEF154#DEF154

#DEF154 is a very light, vivid yellow. Relative luminance 0.791; OKLCH L 91.6% C 0.177 H 115.9°. Best body text is #000000 at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#DEF154
RGB	rgb(222, 241, 84)
HSL	hsl(67, 85%, 64%)
HSV	hsv(67, 65%, 95%)
CMYK	cmyk(7.9%, 0%, 65.1%, 5.5%)
CIE-LAB	lab(91.27, -26.01, 70.65)
CIE-LCH	lch(91.27, 75.29, 110.21°)
OKLab	oklab(91.58% -0.0775 0.1595)
OKLCH	oklch(91.58% 0.177 115.9)
XYZ	xyz(63.1812, 79.0812, 20.3216)
Luminance	0.7908 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF154 #6754F1

analogous

#F1B554 #DEF154 #8FF154

triadic

#DEF154 #54DEF1 #F154DE

tetradic

#DEF154 #54F1B5 #6754F1 #F1548F

square

#DEF154 #54F1B5 #6754F1 #F1548F

split-complementary

#DEF154 #548FF1 #B554F1

monochromatic

#A6BB0F #D3EC1B #DEF154 #E9F68D #F4FAC5

Accessibility & contrast

On white

1.25

#DEF154 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.82

#DEF154 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF154

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF154	#FFFFFF	#000000	##000000
##DEF154	1.00	1.25	16.82	16.82
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.82	21.00	1.00	1.00
##000000	16.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE53E

Deuteranopia (green-blind)

#FFE75F

Tritanopia (blue-blind)

#EBE4D1

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #def154;
/* rgb */ color: rgb(222, 241, 84);
/* oklch */ color: oklch(91.6% 0.177 115.9);

Tailwind

colors: {
  custom: {
    50: '#ecf58c',
    500: '#def154',
    950: '#000000',
  },
}

SCSS

$custom: #def154;
$custom-light: #ecf58c;
$custom-dark: #000000;

JSON

{
  "hex": "#def154",
  "rgb": {
    "r": 222,
    "g": 241,
    "b": 84
  },
  "hsl": {
    "h": 67.261,
    "s": 84.865,
    "l": 63.725
  },
  "oklch": {
    "l": 0.91581,
    "c": 0.17737,
    "h": 115.9
  },
  "luminance": 0.7908
}

Semantic roles & 50–950 ramp

primary

#DEF154

secondary

#402FBA

accent

#04E11F

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DEF154

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

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