#CBF28B#CBF28B

#CBF28B is a very light, vivid yellow-green. Relative luminance 0.781; OKLCH L 91.1% C 0.137 H 125.9°. Best body text is #000000 at 16.61:1 contrast (WCAG AA passes).

Color values

HEX	#CBF28B
RGB	rgb(203, 242, 139)
HSL	hsl(83, 80%, 75%)
HSV	hsv(83, 43%, 95%)
CMYK	cmyk(16.1%, 0%, 42.6%, 5.1%)
CIE-LAB	lab(90.81, -29.00, 45.51)
CIE-LCH	lch(90.81, 53.96, 122.51°)
OKLab	oklab(91.07% -0.0802 0.1106)
OKLCH	oklch(91.07% 0.137 125.9)
XYZ	xyz(61.0406, 78.0643, 36.2732)
Luminance	0.7806 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF28B #B28BF2

analogous

#F2E58B #CBF28B #98F28B

triadic

#CBF28B #8BCBF2 #F28BCB

tetradic

#CBF28B #8BF2E5 #B28BF2 #F28B98

square

#CBF28B #8BF2E5 #B28BF2 #F28B98

split-complementary

#CBF28B #8B98F2 #E58BF2

monochromatic

#9AE61D #B2EC54 #CBF28B #E4F8C2 #F3FCE3

Accessibility & contrast

On white

1.26

#CBF28B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.61

#CBF28B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF28B

16.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF28B	#FFFFFF	#000000	##000000
##CBF28B	1.00	1.26	16.61	16.61
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.61	21.00	1.00	1.00
##000000	16.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE683

Deuteranopia (green-blind)

#F6E491

Tritanopia (blue-blind)

#D1E9D9

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cbf28b;
/* rgb */ color: rgb(203, 242, 139);
/* oklch */ color: oklch(91.1% 0.137 125.9);

Tailwind

colors: {
  custom: {
    50: '#dcf6ae',
    500: '#cbf28b',
    950: '#000000',
  },
}

SCSS

$custom: #cbf28b;
$custom-light: #dcf6ae;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf28b",
  "rgb": {
    "r": 203,
    "g": 242,
    "b": 139
  },
  "hsl": {
    "h": 82.718,
    "s": 79.845,
    "l": 74.706
  },
  "oklch": {
    "l": 0.91065,
    "c": 0.13657,
    "h": 125.9
  },
  "luminance": 0.78065
}

Semantic roles & 50–950 ramp

primary

#CBF28B

secondary

#8253CE

accent

#09DC59

background

#FEFFFD

surface

#FCFEF7

border

#D5D6D0

text

#151710

muted

#848581

Preview Lab

Preview with #CBF28B

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

Preview Lab → · Contrast checker → · Palette generator →