#CBF357#CBF357

#CBF357 is a very light, vivid yellow-green. Relative luminance 0.775; OKLCH L 90.7% C 0.184 H 122.5°. Best body text is #000000 at 16.50:1 contrast (WCAG AA passes).

Color values

HEX	#CBF357
RGB	rgb(203, 243, 87)
HSL	hsl(75, 87%, 65%)
HSV	hsv(75, 64%, 95%)
CMYK	cmyk(16.5%, 0%, 64.2%, 4.7%)
CIE-LAB	lab(90.54, -34.17, 68.34)
CIE-LCH	lch(90.54, 76.41, 116.57°)
OKLab	oklab(90.68% -0.0989 0.1555)
OKLCH	oklch(90.68% 0.184 122.5)
XYZ	xyz(58.4001, 77.4856, 20.8945)
Luminance	0.7749 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF357 #7F57F3

analogous

#F3CD57 #CBF357 #7DF357

triadic

#CBF357 #57CBF3 #F357CB

tetradic

#CBF357 #57F3CD #7F57F3 #F3577D

square

#CBF357 #57F3CD #7F57F3 #F3577D

split-complementary

#CBF357 #577DF3 #CD57F3

monochromatic

#94C20E #B9EF1E #CBF357 #DDF790 #EEFBC9

Accessibility & contrast

On white

1.27

#CBF357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.50

#CBF357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF357

16.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF357	#FFFFFF	#000000	##000000
##CBF357	1.00	1.27	16.50	16.50
#FFFFFF	1.27	1.00	21.00	21.00
#000000	16.50	21.00	1.00	1.00
##000000	16.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE542

Deuteranopia (green-blind)

#FBE463

Tritanopia (blue-blind)

#D5E7D3

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #cbf357;
/* rgb */ color: rgb(203, 243, 87);
/* oklch */ color: oklch(90.7% 0.184 122.5);

Tailwind

colors: {
  custom: {
    50: '#def78d',
    500: '#cbf357',
    950: '#000000',
  },
}

SCSS

$custom: #cbf357;
$custom-light: #def78d;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf357",
  "rgb": {
    "r": 203,
    "g": 243,
    "b": 87
  },
  "hsl": {
    "h": 75.385,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90679,
    "c": 0.18426,
    "h": 122.5
  },
  "luminance": 0.77486
}

Semantic roles & 50–950 ramp

primary

#CBF357

secondary

#542FBF

accent

#02E33C

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CBF357

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

Preview Lab → · Contrast checker → · Palette generator →