#CBEE59#CBEE59

#CBEE59 is a very light, vivid yellow-green. Relative luminance 0.746; OKLCH L 89.6% C 0.177 H 121.3°. Best body text is #000000 at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#CBEE59
RGB	rgb(203, 238, 89)
HSL	hsl(74, 81%, 64%)
HSV	hsv(74, 63%, 93%)
CMYK	cmyk(14.7%, 0%, 62.6%, 6.7%)
CIE-LAB	lab(89.19, -31.74, 66.10)
CIE-LCH	lch(89.19, 73.33, 115.65°)
OKLab	oklab(89.59% -0.092 0.151)
OKLCH	oklch(89.59% 0.177 121.3)
XYZ	xyz(57.0070, 74.5669, 20.8389)
Luminance	0.7457 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBEE59 #7C59EE

analogous

#EEC759 #CBEE59 #81EE59

triadic

#CBEE59 #59CBEE #EE59CB

tetradic

#CBEE59 #59EEC7 #7C59EE #EE5981

square

#CBEE59 #59EEC7 #7C59EE #EE5981

split-complementary

#CBEE59 #5981EE #C759EE

monochromatic

#92BA13 #BAE821 #CBEE59 #DCF491 #EEF9C8

Accessibility & contrast

On white

1.32

#CBEE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.91

#CBEE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBEE59

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBEE59	#FFFFFF	#000000	##000000
##CBEE59	1.00	1.32	15.91	15.91
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.91	21.00	1.00	1.00
##000000	15.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE146

Deuteranopia (green-blind)

#F7E064

Tritanopia (blue-blind)

#D5E2CF

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #cbee59;
/* rgb */ color: rgb(203, 238, 89);
/* oklch */ color: oklch(89.6% 0.177 121.3);

Tailwind

colors: {
  custom: {
    50: '#def38e',
    500: '#cbee59',
    950: '#000000',
  },
}

SCSS

$custom: #cbee59;
$custom-light: #def38e;
$custom-dark: #000000;

JSON

{
  "hex": "#cbee59",
  "rgb": {
    "r": 203,
    "g": 238,
    "b": 89
  },
  "hsl": {
    "h": 74.094,
    "s": 81.421,
    "l": 64.118
  },
  "oklch": {
    "l": 0.89592,
    "c": 0.17682,
    "h": 121.3
  },
  "luminance": 0.74567
}

Semantic roles & 50–950 ramp

primary

#CBEE59

secondary

#5233B9

accent

#08DE3A

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CBEE59

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

Preview Lab → · Contrast checker → · Palette generator →