#CBF54E#CBF54E

#CBF54E is a very light, vivid yellow-green. Relative luminance 0.786; OKLCH L 91.1% C 0.193 H 122.6°. Best body text is #000000 at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#CBF54E
RGB	rgb(203, 245, 78)
HSL	hsl(75, 89%, 63%)
HSV	hsv(75, 68%, 96%)
CMYK	cmyk(17.1%, 0%, 68.2%, 3.9%)
CIE-LAB	lab(91.03, -35.65, 72.23)
CIE-LCH	lch(91.03, 80.55, 116.27°)
OKLab	oklab(91.05% -0.1038 0.1624)
OKLCH	oklch(91.05% 0.193 122.6)
XYZ	xyz(58.6569, 78.5512, 19.2780)
Luminance	0.7855 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF54E #784EF5

analogous

#F5CC4E #CBF54E #77F54E

triadic

#CBF54E #4ECBF5 #F54ECB

tetradic

#CBF54E #4EF5CC #784EF5 #F54E77

square

#CBF54E #4EF5CC #784EF5 #F54E77

split-complementary

#CBF54E #4E77F5 #CC4EF5

monochromatic

#91BE0B #BAF214 #CBF54E #DCF888 #EDFCC2

Accessibility & contrast

On white

1.26

#CBF54E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.71

#CBF54E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF54E

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF54E	#FFFFFF	#000000	##000000
##CBF54E	1.00	1.26	16.71	16.71
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.71	21.00	1.00	1.00
##000000	16.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE634

Deuteranopia (green-blind)

#FEE55C

Tritanopia (blue-blind)

#D5E9D4

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cbf54e;
/* rgb */ color: rgb(203, 245, 78);
/* oklch */ color: oklch(91.1% 0.193 122.6);

Tailwind

colors: {
  custom: {
    50: '#def889',
    500: '#cbf54e',
    950: '#000000',
  },
}

SCSS

$custom: #cbf54e;
$custom-light: #def889;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf54e",
  "rgb": {
    "r": 203,
    "g": 245,
    "b": 78
  },
  "hsl": {
    "h": 75.09,
    "s": 89.305,
    "l": 63.333
  },
  "oklch": {
    "l": 0.91051,
    "c": 0.19273,
    "h": 122.6
  },
  "luminance": 0.78551
}

Semantic roles & 50–950 ramp

primary

#CBF54E

secondary

#502BBC

accent

#00E63A

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CBF54E

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

Preview Lab → · Contrast checker → · Palette generator →