#CBF581#CBF581

#CBF581 is a very light, vivid yellow-green. Relative luminance 0.796; OKLCH L 91.6% C 0.151 H 125.6°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#CBF581
RGB	rgb(203, 245, 129)
HSL	hsl(82, 85%, 73%)
HSV	hsv(82, 47%, 96%)
CMYK	cmyk(17.1%, 0%, 47.3%, 3.9%)
CIE-LAB	lab(91.50, -31.50, 51.14)
CIE-LCH	lch(91.50, 60.06, 121.63°)
OKLab	oklab(91.58% -0.0878 0.1226)
OKLCH	oklch(91.58% 0.151 125.6)
XYZ	xyz(61.2433, 79.5857, 32.8997)
Luminance	0.7959 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Yellowish Green

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CBF581 #AB81F5

analogous

#F5E581 #CBF581 #91F581

triadic

#CBF581 #81CBF5 #F581CB

tetradic

#CBF581 #81F5E5 #AB81F5 #F58191

square

#CBF581 #81F5E5 #AB81F5 #F58191

split-complementary

#CBF581 #8191F5 #E581F5

monochromatic

#9BE913 #B4F048 #CBF581 #E2F9BA #F3FDE3

Accessibility & contrast

On white

1.24

#CBF581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#CBF581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CBF581

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CBF581	#FFFFFF	#000000	##000000
##CBF581	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE877

Deuteranopia (green-blind)

#FAE688

Tritanopia (blue-blind)

#D1ECDA

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cbf581;
/* rgb */ color: rgb(203, 245, 129);
/* oklch */ color: oklch(91.6% 0.151 125.6);

Tailwind

colors: {
  custom: {
    50: '#ddf8a8',
    500: '#cbf581',
    950: '#000000',
  },
}

SCSS

$custom: #cbf581;
$custom-light: #ddf8a8;
$custom-dark: #000000;

JSON

{
  "hex": "#cbf581",
  "rgb": {
    "r": 203,
    "g": 245,
    "b": 129
  },
  "hsl": {
    "h": 81.724,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.91578,
    "c": 0.15081,
    "h": 125.6
  },
  "luminance": 0.79586
}

Semantic roles & 50–950 ramp

primary

#CBF581

secondary

#7A49D1

accent

#04E254

background

#FEFFFD

surface

#FCFFF7

border

#D5D7D0

text

#151710

muted

#848581

Preview Lab

Preview with #CBF581

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

Preview Lab → · Contrast checker → · Palette generator →