#CBF34F#CBF34F

#CBF34F is a very light, vivid yellow-green. Relative luminance 0.774; OKLCH L 90.6% C 0.190 H 122.2°. Best body text is #000000 at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#CBF34F
RGB	rgb(203, 243, 79)
HSL	hsl(75, 87%, 63%)
HSV	hsv(75, 67%, 95%)
CMYK	cmyk(16.5%, 0%, 67.5%, 4.7%)
CIE-LAB	lab(90.49, -34.68, 71.32)
CIE-LCH	lch(90.49, 79.30, 115.93°)
OKLab	oklab(90.62% -0.101 0.1606)
OKLCH	oklch(90.62% 0.19 122.2)
XYZ	xyz(58.0912, 77.3621, 19.2676)
Luminance	0.7736 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF34F #774FF3

analogous

#F3C94F #CBF34F #79F34F

triadic

#CBF34F #4FCBF3 #F34FCB

tetradic

#CBF34F #4FF3C9 #774FF3 #F34F79

square

#CBF34F #4FF3C9 #774FF3 #F34F79

split-complementary

#CBF34F #4F79F3 #C94FF3

monochromatic

#90BB0D #BAEF16 #CBF34F #DCF788 #EDFBC2

Accessibility & contrast

On white

1.27

#CBF34F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.47

#CBF34F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF34F

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF34F	#FFFFFF	#000000	##000000
##CBF34F	1.00	1.27	16.47	16.47
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.47	21.00	1.00	1.00
##000000	16.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE536

Deuteranopia (green-blind)

#FCE45C

Tritanopia (blue-blind)

#D5E7D2

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cbf34f;
/* rgb */ color: rgb(203, 243, 79);
/* oklch */ color: oklch(90.6% 0.190 122.2);

Tailwind

colors: {
  custom: {
    50: '#def789',
    500: '#cbf34f',
    950: '#000000',
  },
}

SCSS

$custom: #cbf34f;
$custom-light: #def789;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf34f",
  "rgb": {
    "r": 203,
    "g": 243,
    "b": 79
  },
  "hsl": {
    "h": 74.634,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.90615,
    "c": 0.18974,
    "h": 122.2
  },
  "luminance": 0.77362
}

Semantic roles & 50–950 ramp

primary

#CBF34F

secondary

#4F2DB9

accent

#02E439

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CBF34F

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

Preview Lab → · Contrast checker → · Palette generator →