#CEF759#CEF759

#CEF759 is a very light, vivid yellow-green. Relative luminance 0.804; OKLCH L 91.8% C 0.186 H 122.6°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#CEF759
RGB	rgb(206, 247, 89)
HSL	hsl(76, 91%, 66%)
HSV	hsv(76, 64%, 97%)
CMYK	cmyk(16.6%, 0%, 64%, 3.1%)
CIE-LAB	lab(91.85, -34.71, 68.99)
CIE-LCH	lch(91.85, 77.23, 116.71°)
OKLab	oklab(91.78% -0.1004 0.1571)
OKLCH	oklch(91.78% 0.186 122.6)
XYZ	xyz(60.5182, 80.3644, 21.7729)
Luminance	0.8036 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF759 #8259F7

analogous

#F7D159 #CEF759 #7FF759

triadic

#CEF759 #59CEF7 #F759CE

tetradic

#CEF759 #59F7D1 #8259F7 #F7597F

square

#CEF759 #59F7D1 #8259F7 #F7597F

split-complementary

#CEF759 #597FF7 #D159F7

monochromatic

#99CC0A #BDF41F #CEF759 #DFFA93 #F0FDCE

Accessibility & contrast

On white

1.23

#CEF759 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#CEF759 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF759

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF759	#FFFFFF	#000000	##000000
##CEF759	1.00	1.23	17.07	17.07
#FFFFFF	1.23	1.00	21.00	21.00
#000000	17.07	21.00	1.00	1.00
##000000	17.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE944

Deuteranopia (green-blind)

#FFE865

Tritanopia (blue-blind)

#D8EBD7

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cef759;
/* rgb */ color: rgb(206, 247, 89);
/* oklch */ color: oklch(91.8% 0.186 122.6);

Tailwind

colors: {
  custom: {
    50: '#e0fa8f',
    500: '#cef759',
    950: '#000000',
  },
}

SCSS

$custom: #cef759;
$custom-light: #e0fa8f;
$custom-dark: #000000;

JSON

{
  "hex": "#cef759",
  "rgb": {
    "r": 206,
    "g": 247,
    "b": 89
  },
  "hsl": {
    "h": 75.57,
    "s": 90.805,
    "l": 65.882
  },
  "oklch": {
    "l": 0.91784,
    "c": 0.1864,
    "h": 122.6
  },
  "luminance": 0.80365
}

Semantic roles & 50–950 ramp

primary

#CEF759

secondary

#552CC8

accent

#00E63C

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF759

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

Preview Lab → · Contrast checker → · Palette generator →