#CEFA59#CEFA59

#CEFA59 is a very light, vivid yellow-green. Relative luminance 0.822; OKLCH L 92.4% C 0.190 H 123.2°. Best body text is #000000 at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#CEFA59
RGB	rgb(206, 250, 89)
HSL	hsl(76, 94%, 66%)
HSV	hsv(76, 64%, 98%)
CMYK	cmyk(17.6%, 0%, 64.4%, 2%)
CIE-LAB	lab(92.67, -36.07, 69.86)
CIE-LCH	lch(92.67, 78.62, 117.31°)
OKLab	oklab(92.45% -0.1041 0.1589)
OKLCH	oklch(92.45% 0.19 123.2)
XYZ	xyz(61.4429, 82.2140, 22.0812)
Luminance	0.8221 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEFA59 #8559FA

analogous

#FAD659 #CEFA59 #7EFA59

triadic

#CEFA59 #59CEFA #FA59CE

tetradic

#CEFA59 #59FAD6 #8559FA #FA597E

square

#CEFA59 #59FAD6 #8559FA #FA597E

split-complementary

#CEFA59 #597EFA #D659FA

monochromatic

#9BD206 #BCF81E #CEFA59 #E0FC94 #F1FED0

Accessibility & contrast

On white

1.20

#CEFA59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.44

#CEFA59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEFA59

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEFA59	#FFFFFF	#000000	##000000
##CEFA59	1.00	1.20	17.44	17.44
#FFFFFF	1.20	1.00	21.00	21.00
#000000	17.44	21.00	1.00	1.00
##000000	17.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB43

Deuteranopia (green-blind)

#FFEA65

Tritanopia (blue-blind)

#D8EED9

Achromatopsia (no color)

#EAEAEA

Design tokens & code

CSS

--color: #cefa59;
/* rgb */ color: rgb(206, 250, 89);
/* oklch */ color: oklch(92.4% 0.190 123.2);

Tailwind

colors: {
  custom: {
    50: '#e0fc8f',
    500: '#cefa59',
    950: '#000000',
  },
}

SCSS

$custom: #cefa59;
$custom-light: #e0fc8f;
$custom-dark: #000000;

JSON

{
  "hex": "#cefa59",
  "rgb": {
    "r": 206,
    "g": 250,
    "b": 89
  },
  "hsl": {
    "h": 76.398,
    "s": 94.152,
    "l": 66.471
  },
  "oklch": {
    "l": 0.92446,
    "c": 0.18998,
    "h": 123.2
  },
  "luminance": 0.82214
}

Semantic roles & 50–950 ramp

primary

#CEFA59

secondary

#572ACD

accent

#00E63F

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEFA59

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

Preview Lab → · Contrast checker → · Palette generator →