#CEEF58#CEEF58

#CEEF58 is a very light, vivid yellow-green. Relative luminance 0.756; OKLCH L 90.0% C 0.178 H 120.6°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#CEEF58
RGB	rgb(206, 239, 88)
HSL	hsl(73, 83%, 64%)
HSV	hsv(73, 63%, 94%)
CMYK	cmyk(13.8%, 0%, 63.2%, 6.3%)
CIE-LAB	lab(89.65, -31.11, 67.06)
CIE-LCH	lch(89.65, 73.92, 114.89°)
OKLab	oklab(90.01% -0.0905 0.1529)
OKLCH	oklch(90.01% 0.178 120.6)
XYZ	xyz(58.0824, 75.5595, 20.7552)
Luminance	0.7556 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEF58 #7958EF

analogous

#EFC558 #CEEF58 #83EF58

triadic

#CEEF58 #58CEEF #EF58CE

tetradic

#CEEF58 #58EFC5 #7958EF #EF5883

square

#CEEF58 #58EFC5 #7958EF #EF5883

split-complementary

#CEEF58 #5883EF #C558EF

monochromatic

#96BB12 #BEEA20 #CEEF58 #DEF490 #EFFAC8

Accessibility & contrast

On white

1.30

#CEEF58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#CEEF58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEF58

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEF58	#FFFFFF	#000000	##000000
##CEEF58	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE245

Deuteranopia (green-blind)

#F9E263

Tritanopia (blue-blind)

#D9E3D0

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ceef58;
/* rgb */ color: rgb(206, 239, 88);
/* oklch */ color: oklch(90.0% 0.178 120.6);

Tailwind

colors: {
  custom: {
    50: '#e0f48e',
    500: '#ceef58',
    950: '#000000',
  },
}

SCSS

$custom: #ceef58;
$custom-light: #e0f48e;
$custom-dark: #000000;

JSON

{
  "hex": "#ceef58",
  "rgb": {
    "r": 206,
    "g": 239,
    "b": 88
  },
  "hsl": {
    "h": 73.113,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.90014,
    "c": 0.17763,
    "h": 120.6
  },
  "luminance": 0.75559
}

Semantic roles & 50–950 ramp

primary

#CEEF58

secondary

#4F32BA

accent

#07DF36

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEEF58

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

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