#CEF550#CEF550

#CEF550 is a very light, vivid yellow-green. Relative luminance 0.790; OKLCH L 91.3% C 0.190 H 121.8°. Best body text is #000000 at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#CEF550
RGB	rgb(206, 245, 80)
HSL	hsl(74, 89%, 64%)
HSV	hsv(74, 67%, 96%)
CMYK	cmyk(15.9%, 0%, 67.3%, 3.9%)
CIE-LAB	lab(91.24, -34.37, 71.77)
CIE-LCH	lch(91.24, 79.58, 115.59°)
OKLab	oklab(91.27% -0.1002 0.1617)
OKLCH	oklch(91.27% 0.19 121.8)
XYZ	xyz(59.5548, 79.0057, 19.7000)
Luminance	0.7901 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF550 #7750F5

analogous

#F5C950 #CEF550 #7BF550

triadic

#CEF550 #50CEF5 #F550CE

tetradic

#CEF550 #50F5C9 #7750F5 #F5507B

square

#CEF550 #50F5C9 #7750F5 #F5507B

split-complementary

#CEF550 #507BF5 #C950F5

monochromatic

#95C00B #BEF216 #CEF550 #DEF88A #EEFCC4

Accessibility & contrast

On white

1.25

#CEF550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.80

#CEF550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF550

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF550	#FFFFFF	#000000	##000000
##CEF550	1.00	1.25	16.80	16.80
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.80	21.00	1.00	1.00
##000000	16.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE737

Deuteranopia (green-blind)

#FEE65D

Tritanopia (blue-blind)

#D9E9D4

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #cef550;
/* rgb */ color: rgb(206, 245, 80);
/* oklch */ color: oklch(91.3% 0.190 121.8);

Tailwind

colors: {
  custom: {
    50: '#e0f88a',
    500: '#cef550',
    950: '#000000',
  },
}

SCSS

$custom: #cef550;
$custom-light: #e0f88a;
$custom-dark: #000000;

JSON

{
  "hex": "#cef550",
  "rgb": {
    "r": 206,
    "g": 245,
    "b": 80
  },
  "hsl": {
    "h": 74.182,
    "s": 89.189,
    "l": 63.725
  },
  "oklch": {
    "l": 0.9127,
    "c": 0.19022,
    "h": 121.8
  },
  "luminance": 0.79006
}

Semantic roles & 50–950 ramp

primary

#CEF550

secondary

#4E2CBD

accent

#00E636

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CEF550

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

Preview Lab → · Contrast checker → · Palette generator →