#DEF354#DEF354

#DEF354 is a very light, vivid yellow. Relative luminance 0.803; OKLCH L 92.0% C 0.180 H 116.5°. Best body text is #000000 at 17.05:1 contrast (WCAG AA passes).

Color values

HEX	#DEF354
RGB	rgb(222, 243, 84)
HSL	hsl(68, 87%, 64%)
HSV	hsv(68, 65%, 95%)
CMYK	cmyk(8.6%, 0%, 65.4%, 4.7%)
CIE-LAB	lab(91.81, -26.95, 71.21)
CIE-LCH	lch(91.81, 76.14, 110.73°)
OKLab	oklab(92.01% -0.0802 0.1607)
OKLCH	oklch(92.01% 0.18 116.5)
XYZ	xyz(63.7764, 80.2717, 20.5201)
Luminance	0.8027 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DEF354 #6954F3

analogous

#F3B954 #DEF354 #8EF354

triadic

#DEF354 #54DEF3 #F354DE

tetradic

#DEF354 #54F3B9 #6954F3 #F3548E

square

#DEF354 #54F3B9 #6954F3 #F3548E

split-complementary

#DEF354 #548EF3 #B954F3

monochromatic

#A8BF0D #D3EF1B #DEF354 #E9F78D #F4FBC6

Accessibility & contrast

On white

1.23

#DEF354 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.05

#DEF354 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #DEF354

17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DEF354	#FFFFFF	#000000	##000000
##DEF354	1.00	1.23	17.05	17.05
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.05	21.00	1.00	1.00
##000000	17.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE73D

Deuteranopia (green-blind)

#FFE960

Tritanopia (blue-blind)

#EBE6D3

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #def354;
/* rgb */ color: rgb(222, 243, 84);
/* oklch */ color: oklch(92.0% 0.180 116.5);

Tailwind

colors: {
  custom: {
    50: '#ecf78c',
    500: '#def354',
    950: '#000000',
  },
}

SCSS

$custom: #def354;
$custom-light: #ecf78c;
$custom-dark: #000000;

JSON

{
  "hex": "#def354",
  "rgb": {
    "r": 222,
    "g": 243,
    "b": 84
  },
  "hsl": {
    "h": 67.925,
    "s": 86.885,
    "l": 64.118
  },
  "oklch": {
    "l": 0.92011,
    "c": 0.17958,
    "h": 116.5
  },
  "luminance": 0.80271
}

Semantic roles & 50–950 ramp

primary

#DEF354

secondary

#412EBD

accent

#02E320

background

#FFFFFC

surface

#FEFEF4

border

#D6D6CE

text

#17170D

muted

#85857F

Preview Lab

Preview with #DEF354

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

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