#CBFE5B#CBFE5B

#CBFE5B is a very light, vivid yellow-green. Relative luminance 0.843; OKLCH L 93.2% C 0.195 H 125.0°. Best body text is #000000 at 17.87:1 contrast (WCAG AA passes).

Color values

HEX	#CBFE5B
RGB	rgb(203, 254, 91)
HSL	hsl(79, 99%, 68%)
HSV	hsv(79, 64%, 100%)
CMYK	cmyk(20.1%, 0%, 64.2%, 0.4%)
CIE-LAB	lab(93.60, -38.86, 70.00)
CIE-LCH	lch(93.60, 80.07, 119.03°)
OKLab	oklab(93.15% -0.1115 0.1595)
OKLCH	oklch(93.15% 0.195 125)
XYZ	xyz(61.9591, 84.3348, 22.9095)
Luminance	0.8434 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBFE5B #8E5BFE

analogous

#FEDF5B #CBFE5B #79FE5B

triadic

#CBFE5B #5BCBFE #FE5BCB

tetradic

#CBFE5B #5BFEDF #8E5BFE #FE5B79

square

#CBFE5B #5BFEDF #8E5BFE #FE5B79

split-complementary

#CBFE5B #5B79FE #DF5BFE

monochromatic

#98DD01 #B8FE1E #CBFE5B #DEFE98 #F2FFD5

Accessibility & contrast

On white

1.18

#CBFE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.87

#CBFE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBFE5B

17.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBFE5B	#FFFFFF	#000000	##000000
##CBFE5B	1.00	1.18	17.87	17.87
#FFFFFF	1.18	1.00	21.00	21.00
#000000	17.87	21.00	1.00	1.00
##000000	17.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEE45

Deuteranopia (green-blind)

#FFEC67

Tritanopia (blue-blind)

#D4F2DD

Achromatopsia (no color)

#EDEDED

Design tokens & code

CSS

--color: #cbfe5b;
/* rgb */ color: rgb(203, 254, 91);
/* oklch */ color: oklch(93.2% 0.195 125.0);

Tailwind

colors: {
  custom: {
    50: '#deff91',
    500: '#cbfe5b',
    950: '#000000',
  },
}

SCSS

$custom: #cbfe5b;
$custom-light: #deff91;
$custom-dark: #000000;

JSON

{
  "hex": "#cbfe5b",
  "rgb": {
    "r": 203,
    "g": 254,
    "b": 91
  },
  "hsl": {
    "h": 78.773,
    "s": 98.788,
    "l": 67.647
  },
  "oklch": {
    "l": 0.93151,
    "c": 0.19462,
    "h": 125
  },
  "luminance": 0.84335
}

Semantic roles & 50–950 ramp

primary

#CBFE5B

secondary

#5E27D6

accent

#00E648

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16180D

muted

#84867F

Preview Lab

Preview with #CBFE5B

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

Preview Lab → · Contrast checker → · Palette generator →