#CEEF54#CEEF54

#CEEF54 is a very light, vivid yellow-green. Relative luminance 0.755; OKLCH L 90.0% C 0.181 H 120.5°. Best body text is #000000 at 16.10:1 contrast (WCAG AA passes).

Color values

HEX	#CEEF54
RGB	rgb(206, 239, 84)
HSL	hsl(73, 83%, 63%)
HSV	hsv(73, 65%, 94%)
CMYK	cmyk(13.8%, 0%, 64.9%, 6.3%)
CIE-LAB	lab(89.62, -31.37, 68.60)
CIE-LCH	lch(89.62, 75.43, 114.58°)
OKLab	oklab(89.98% -0.0916 0.1556)
OKLCH	oklch(89.98% 0.181 120.5)
XYZ	xyz(57.9212, 75.4951, 19.9064)
Luminance	0.7550 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEF54 #7554EF

analogous

#EFC254 #CEEF54 #80EF54

triadic

#CEEF54 #54CEEF #EF54CE

tetradic

#CEEF54 #54EFC2 #7554EF #EF5480

square

#CEEF54 #54EFC2 #7554EF #EF5480

split-complementary

#CEEF54 #5480EF #C254EF

monochromatic

#94B711 #BEEA1C #CEEF54 #DEF48C #EEF9C4

Accessibility & contrast

On white

1.30

#CEEF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.10

#CEEF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEF54

16.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEF54	#FFFFFF	#000000	##000000
##CEEF54	1.00	1.30	16.10	16.10
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.10	21.00	1.00	1.00
##000000	16.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE23F

Deuteranopia (green-blind)

#F9E25F

Tritanopia (blue-blind)

#D9E3CF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ceef54;
/* rgb */ color: rgb(206, 239, 84);
/* oklch */ color: oklch(90.0% 0.181 120.5);

Tailwind

colors: {
  custom: {
    50: '#e0f48b',
    500: '#ceef54',
    950: '#000000',
  },
}

SCSS

$custom: #ceef54;
$custom-light: #e0f48b;
$custom-dark: #000000;

JSON

{
  "hex": "#ceef54",
  "rgb": {
    "r": 206,
    "g": 239,
    "b": 84
  },
  "hsl": {
    "h": 72.774,
    "s": 82.888,
    "l": 63.333
  },
  "oklch": {
    "l": 0.8998,
    "c": 0.18051,
    "h": 120.5
  },
  "luminance": 0.75495
}

Semantic roles & 50–950 ramp

primary

#CEEF54

secondary

#4D31B7

accent

#06DF34

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170C

muted

#84857F

Preview Lab

Preview with #CEEF54

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

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