#CEF453#CEF453

#CEF453 is a very light, vivid yellow-green. Relative luminance 0.784; OKLCH L 91.1% C 0.187 H 121.7°. Best body text is #000000 at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#CEF453
RGB	rgb(206, 244, 83)
HSL	hsl(74, 88%, 64%)
HSV	hsv(74, 66%, 96%)
CMYK	cmyk(15.6%, 0%, 66%, 4.3%)
CIE-LAB	lab(90.98, -33.73, 70.39)
CIE-LCH	lch(90.98, 78.06, 115.60°)
OKLab	oklab(91.07% -0.0982 0.1592)
OKLCH	oklch(91.07% 0.187 121.7)
XYZ	xyz(59.3664, 78.4477, 20.1963)
Luminance	0.7845 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF453 #7953F4

analogous

#F4C953 #CEF453 #7EF453

triadic

#CEF453 #53CEF4 #F453CE

tetradic

#CEF453 #53F4C9 #7953F4 #F4537E

square

#CEF453 #53F4C9 #7953F4 #F4537E

split-complementary

#CEF453 #537EF4 #C953F4

monochromatic

#96C00C #BEF019 #CEF453 #DEF88D #EFFBC6

Accessibility & contrast

On white

1.26

#CEF453 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.69

#CEF453 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF453

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF453	#FFFFFF	#000000	##000000
##CEF453	1.00	1.26	16.69	16.69
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.69	21.00	1.00	1.00
##000000	16.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE63C

Deuteranopia (green-blind)

#FDE55F

Tritanopia (blue-blind)

#D8E8D3

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef453;
/* rgb */ color: rgb(206, 244, 83);
/* oklch */ color: oklch(91.1% 0.187 121.7);

Tailwind

colors: {
  custom: {
    50: '#e0f78b',
    500: '#cef453',
    950: '#000000',
  },
}

SCSS

$custom: #cef453;
$custom-light: #e0f78b;
$custom-dark: #000000;

JSON

{
  "hex": "#cef453",
  "rgb": {
    "r": 206,
    "g": 244,
    "b": 83
  },
  "hsl": {
    "h": 74.161,
    "s": 87.978,
    "l": 64.118
  },
  "oklch": {
    "l": 0.91073,
    "c": 0.18706,
    "h": 121.7
  },
  "luminance": 0.78448
}

Semantic roles & 50–950 ramp

primary

#CEF453

secondary

#4F2DBE

accent

#01E537

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF453

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

Preview Lab → · Contrast checker → · Palette generator →