#CEF455#CEF455

#CEF455 is a very light, vivid yellow-green. Relative luminance 0.785; OKLCH L 91.1% C 0.186 H 121.7°. Best body text is #000000 at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#CEF455
RGB	rgb(206, 244, 85)
HSL	hsl(74, 88%, 65%)
HSV	hsv(74, 65%, 96%)
CMYK	cmyk(15.6%, 0%, 65.2%, 4.3%)
CIE-LAB	lab(91.00, -33.61, 69.65)
CIE-LCH	lch(91.00, 77.33, 115.76°)
OKLab	oklab(91.09% -0.0977 0.1579)
OKLCH	oklch(91.09% 0.186 121.7)
XYZ	xyz(59.4447, 78.4790, 20.6089)
Luminance	0.7848 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF455 #7B55F4

analogous

#F4CB55 #CEF455 #7EF455

triadic

#CEF455 #55CEF4 #F455CE

tetradic

#CEF455 #55F4CB #7B55F4 #F4557E

square

#CEF455 #55F4CB #7B55F4 #F4557E

split-complementary

#CEF455 #557EF4 #CB55F4

monochromatic

#97C20D #BDF01C #CEF455 #DFF88E #EFFBC8

Accessibility & contrast

On white

1.26

#CEF455 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.70

#CEF455 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF455

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF455	#FFFFFF	#000000	##000000
##CEF455	1.00	1.26	16.70	16.70
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.70	21.00	1.00	1.00
##000000	16.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE63F

Deuteranopia (green-blind)

#FDE561

Tritanopia (blue-blind)

#D8E8D4

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #cef455;
/* rgb */ color: rgb(206, 244, 85);
/* oklch */ color: oklch(91.1% 0.186 121.7);

Tailwind

colors: {
  custom: {
    50: '#e0f78c',
    500: '#cef455',
    950: '#000000',
  },
}

SCSS

$custom: #cef455;
$custom-light: #e0f78c;
$custom-dark: #000000;

JSON

{
  "hex": "#cef455",
  "rgb": {
    "r": 206,
    "g": 244,
    "b": 85
  },
  "hsl": {
    "h": 74.34,
    "s": 87.845,
    "l": 64.51
  },
  "oklch": {
    "l": 0.91089,
    "c": 0.18568,
    "h": 121.7
  },
  "luminance": 0.78479
}

Semantic roles & 50–950 ramp

primary

#CEF455

secondary

#512EC0

accent

#01E437

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF455

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

Preview Lab → · Contrast checker → · Palette generator →