#CBF65B#CBF65B

#CBF65B is a very light, vivid yellow-green. Relative luminance 0.794; OKLCH L 91.4% C 0.185 H 123.3°. Best body text is #000000 at 16.87:1 contrast (WCAG AA passes).

Color values

HEX	#CBF65B
RGB	rgb(203, 246, 91)
HSL	hsl(77, 90%, 66%)
HSV	hsv(77, 63%, 96%)
CMYK	cmyk(17.5%, 0%, 63%, 3.5%)
CIE-LAB	lab(91.40, -35.26, 67.67)
CIE-LCH	lch(91.40, 76.30, 117.53°)
OKLab	oklab(91.38% -0.1016 0.1546)
OKLCH	oklch(91.38% 0.185 123.3)
XYZ	xyz(59.4732, 79.3631, 22.0809)
Luminance	0.7936 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF65B #865BF6

analogous

#F6D35B #CBF65B #7DF65B

triadic

#CBF65B #5BCBF6 #F65BCB

tetradic

#CBF65B #5BF6D3 #865BF6 #F65B7D

square

#CBF65B #5BF6D3 #865BF6 #F65B7D

split-complementary

#CBF65B #5B7DF6 #D35BF6

monochromatic

#96CB0B #B9F321 #CBF65B #DDF995 #F0FCCF

Accessibility & contrast

On white

1.24

#CBF65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.87

#CBF65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF65B

16.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF65B	#FFFFFF	#000000	##000000
##CBF65B	1.00	1.24	16.87	16.87
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.87	21.00	1.00	1.00
##000000	16.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE847

Deuteranopia (green-blind)

#FEE666

Tritanopia (blue-blind)

#D4EAD6

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cbf65b;
/* rgb */ color: rgb(203, 246, 91);
/* oklch */ color: oklch(91.4% 0.185 123.3);

Tailwind

colors: {
  custom: {
    50: '#def990',
    500: '#cbf65b',
    950: '#000000',
  },
}

SCSS

$custom: #cbf65b;
$custom-light: #def990;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf65b",
  "rgb": {
    "r": 203,
    "g": 246,
    "b": 91
  },
  "hsl": {
    "h": 76.645,
    "s": 89.595,
    "l": 66.078
  },
  "oklch": {
    "l": 0.91377,
    "c": 0.18496,
    "h": 123.3
  },
  "luminance": 0.79363
}

Semantic roles & 50–950 ramp

primary

#CBF65B

secondary

#582EC7

accent

#00E640

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #CBF65B

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

Preview Lab → · Contrast checker → · Palette generator →