#CBF259#CBF259

#CBF259 is a very light, vivid yellow-green. Relative luminance 0.769; OKLCH L 90.5% C 0.182 H 122.3°. Best body text is #000000 at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#CBF259
RGB	rgb(203, 242, 89)
HSL	hsl(75, 85%, 65%)
HSV	hsv(75, 63%, 95%)
CMYK	cmyk(16.1%, 0%, 63.2%, 5.1%)
CIE-LAB	lab(90.29, -33.58, 67.27)
CIE-LCH	lch(90.29, 75.19, 116.53°)
OKLab	oklab(90.48% -0.0971 0.1535)
OKLCH	oklch(90.48% 0.182 122.3)
XYZ	xyz(58.1845, 76.9219, 21.2314)
Luminance	0.7692 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF259 #8059F2

analogous

#F2CC59 #CBF259 #7FF259

triadic

#CBF259 #59CBF2 #F259CB

tetradic

#CBF259 #59F2CC #8059F2 #F2597F

square

#CBF259 #59F2CC #8059F2 #F2597F

split-complementary

#CBF259 #597FF2 #CC59F2

monochromatic

#94C10F #B9EE20 #CBF259 #DDF692 #EFFBCB

Accessibility & contrast

On white

1.28

#CBF259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.38

#CBF259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF259

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF259	#FFFFFF	#000000	##000000
##CBF259	1.00	1.28	16.38	16.38
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.38	21.00	1.00	1.00
##000000	16.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE445

Deuteranopia (green-blind)

#FBE364

Tritanopia (blue-blind)

#D5E6D2

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cbf259;
/* rgb */ color: rgb(203, 242, 89);
/* oklch */ color: oklch(90.5% 0.182 122.3);

Tailwind

colors: {
  custom: {
    50: '#def68e',
    500: '#cbf259',
    950: '#000000',
  },
}

SCSS

$custom: #cbf259;
$custom-light: #def68e;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf259",
  "rgb": {
    "r": 203,
    "g": 242,
    "b": 89
  },
  "hsl": {
    "h": 75.294,
    "s": 85.475,
    "l": 64.902
  },
  "oklch": {
    "l": 0.90475,
    "c": 0.18162,
    "h": 122.3
  },
  "luminance": 0.76922
}

Semantic roles & 50–950 ramp

primary

#CBF259

secondary

#5530BF

accent

#04E23C

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CBF259

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

Preview Lab → · Contrast checker → · Palette generator →