#CBF558#CBF558

#CBF558 is a very light, vivid yellow-green. Relative luminance 0.787; OKLCH L 91.1% C 0.186 H 123.0°. Best body text is #000000 at 16.74:1 contrast (WCAG AA passes).

Color values

HEX	#CBF558
RGB	rgb(203, 245, 88)
HSL	hsl(76, 89%, 65%)
HSV	hsv(76, 64%, 96%)
CMYK	cmyk(17.1%, 0%, 64.1%, 3.9%)
CIE-LAB	lab(91.10, -35.02, 68.53)
CIE-LCH	lch(91.10, 76.96, 117.06°)
OKLab	oklab(91.13% -0.1011 0.156)
OKLCH	oklch(91.13% 0.186 123)
XYZ	xyz(59.0430, 78.7057, 21.3118)
Luminance	0.7871 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF558 #8258F5

analogous

#F5D158 #CBF558 #7CF558

triadic

#CBF558 #58CBF5 #F558CB

tetradic

#CBF558 #58F5D1 #8258F5 #F5587C

square

#CBF558 #58F5D1 #8258F5 #F5587C

split-complementary

#CBF558 #587CF5 #D158F5

monochromatic

#95C70C #B9F21E #CBF558 #DDF892 #EFFCCB

Accessibility & contrast

On white

1.25

#CBF558 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.74

#CBF558 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF558

16.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF558	#FFFFFF	#000000	##000000
##CBF558	1.00	1.25	16.74	16.74
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.74	21.00	1.00	1.00
##000000	16.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE743

Deuteranopia (green-blind)

#FDE564

Tritanopia (blue-blind)

#D5E9D5

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cbf558;
/* rgb */ color: rgb(203, 245, 88);
/* oklch */ color: oklch(91.1% 0.186 123.0);

Tailwind

colors: {
  custom: {
    50: '#def88e',
    500: '#cbf558',
    950: '#000000',
  },
}

SCSS

$custom: #cbf558;
$custom-light: #def88e;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf558",
  "rgb": {
    "r": 203,
    "g": 245,
    "b": 88
  },
  "hsl": {
    "h": 76.051,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.9113,
    "c": 0.18594,
    "h": 123
  },
  "luminance": 0.78706
}

Semantic roles & 50–950 ramp

primary

#CBF558

secondary

#562EC3

accent

#00E53D

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CBF558

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

Preview Lab → · Contrast checker → · Palette generator →