#CEF154#CEF154

#CEF154 is a very light, vivid yellow-green. Relative luminance 0.767; OKLCH L 90.4% C 0.183 H 121.0°. Best body text is #000000 at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#CEF154
RGB	rgb(206, 241, 84)
HSL	hsl(73, 85%, 64%)
HSV	hsv(73, 65%, 95%)
CMYK	cmyk(14.5%, 0%, 65.1%, 5.5%)
CIE-LAB	lab(90.17, -32.29, 69.17)
CIE-LCH	lch(90.17, 76.34, 115.03°)
OKLab	oklab(90.42% -0.0941 0.1568)
OKLCH	oklch(90.42% 0.183 121)
XYZ	xyz(58.5100, 76.6726, 20.1027)
Luminance	0.7667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF154 #7754F1

analogous

#F1C554 #CEF154 #7FF154

triadic

#CEF154 #54CEF1 #F154CE

tetradic

#CEF154 #54F1C5 #7754F1 #F1547F

square

#CEF154 #54F1C5 #7754F1 #F1547F

split-complementary

#CEF154 #547FF1 #C554F1

monochromatic

#95BB0F #BEEC1B #CEF154 #DEF68D #EEFAC5

Accessibility & contrast

On white

1.29

#CEF154 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.33

#CEF154 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF154

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF154	#FFFFFF	#000000	##000000
##CEF154	1.00	1.29	16.33	16.33
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.33	21.00	1.00	1.00
##000000	16.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE33E

Deuteranopia (green-blind)

#FBE360

Tritanopia (blue-blind)

#D9E5D1

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #cef154;
/* rgb */ color: rgb(206, 241, 84);
/* oklch */ color: oklch(90.4% 0.183 121.0);

Tailwind

colors: {
  custom: {
    50: '#e0f58c',
    500: '#cef154',
    950: '#000000',
  },
}

SCSS

$custom: #cef154;
$custom-light: #e0f58c;
$custom-dark: #000000;

JSON

{
  "hex": "#cef154",
  "rgb": {
    "r": 206,
    "g": 241,
    "b": 84
  },
  "hsl": {
    "h": 73.376,
    "s": 84.865,
    "l": 63.725
  },
  "oklch": {
    "l": 0.9042,
    "c": 0.18285,
    "h": 121
  },
  "luminance": 0.76672
}

Semantic roles & 50–950 ramp

primary

#CEF154

secondary

#4E2FBA

accent

#04E135

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF154

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

Preview Lab → · Contrast checker → · Palette generator →