#CDF051#CDF051

#CDF051 is a very light, vivid yellow-green. Relative luminance 0.759; OKLCH L 90.1% C 0.184 H 120.9°. Best body text is #000000 at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#CDF051
RGB	rgb(205, 240, 81)
HSL	hsl(73, 84%, 63%)
HSV	hsv(73, 66%, 94%)
CMYK	cmyk(14.6%, 0%, 66.3%, 5.9%)
CIE-LAB	lab(89.81, -32.41, 69.92)
CIE-LCH	lch(89.81, 77.06, 114.87°)
OKLab	oklab(90.11% -0.0947 0.1579)
OKLCH	oklch(90.11% 0.184 120.9)
XYZ	xyz(57.8230, 75.8935, 19.3857)
Luminance	0.7589 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF051 #7451F0

analogous

#F0C451 #CDF051 #7DF051

triadic

#CDF051 #51CDF0 #F051CD

tetradic

#CDF051 #51F0C4 #7451F0 #F0517D

square

#CDF051 #51F0C4 #7451F0 #F0517D

split-complementary

#CDF051 #517DF0 #C451F0

monochromatic

#92B710 #BDEB19 #CDF051 #DDF589 #EDFAC2

Accessibility & contrast

On white

1.30

#CDF051 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.18

#CDF051 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF051

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF051	#FFFFFF	#000000	##000000
##CDF051	1.00	1.30	16.18	16.18
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.18	21.00	1.00	1.00
##000000	16.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE23A

Deuteranopia (green-blind)

#FAE25D

Tritanopia (blue-blind)

#D8E4D0

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #cdf051;
/* rgb */ color: rgb(205, 240, 81);
/* oklch */ color: oklch(90.1% 0.184 120.9);

Tailwind

colors: {
  custom: {
    50: '#e0f58a',
    500: '#cdf051',
    950: '#000000',
  },
}

SCSS

$custom: #cdf051;
$custom-light: #e0f58a;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf051",
  "rgb": {
    "r": 205,
    "g": 240,
    "b": 81
  },
  "hsl": {
    "h": 73.208,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.90106,
    "c": 0.18413,
    "h": 120.9
  },
  "luminance": 0.75893
}

Semantic roles & 50–950 ramp

primary

#CDF051

secondary

#4D2FB6

accent

#05E135

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CDF051

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

Preview Lab → · Contrast checker → · Palette generator →