#CEF757#CEF757

#CEF757 is a very light, vivid yellow-green. Relative luminance 0.803; OKLCH L 91.8% C 0.188 H 122.5°. Best body text is #000000 at 17.07:1 contrast (WCAG AA passes).

Color values

HEX	#CEF757
RGB	rgb(206, 247, 87)
HSL	hsl(75, 91%, 65%)
HSV	hsv(75, 65%, 97%)
CMYK	cmyk(16.6%, 0%, 64.8%, 3.1%)
CIE-LAB	lab(91.83, -34.85, 69.75)
CIE-LCH	lch(91.83, 77.97, 116.55°)
OKLab	oklab(91.77% -0.1009 0.1584)
OKLCH	oklch(91.77% 0.188 122.5)
XYZ	xyz(60.4353, 80.3313, 21.3366)
Luminance	0.8033 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEF757 #8057F7

analogous

#F7D057 #CEF757 #7EF757

triadic

#CEF757 #57CEF7 #F757CE

tetradic

#CEF757 #57F7D0 #8057F7 #F7577E

square

#CEF757 #57F7D0 #8057F7 #F7577E

split-complementary

#CEF757 #577EF7 #D057F7

monochromatic

#99CA0A #BDF41D #CEF757 #DFFA91 #F0FDCC

Accessibility & contrast

On white

1.23

#CEF757 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

17.07

#CEF757 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEF757

17.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEF757	#FFFFFF	#000000	##000000
##CEF757	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)

#FFE941

Deuteranopia (green-blind)

#FFE763

Tritanopia (blue-blind)

#D8EBD6

Achromatopsia (no color)

#E8E8E8

Design tokens & code

CSS

--color: #cef757;
/* rgb */ color: rgb(206, 247, 87);
/* oklch */ color: oklch(91.8% 0.188 122.5);

Tailwind

colors: {
  custom: {
    50: '#e0fa8e',
    500: '#cef757',
    950: '#000000',
  },
}

SCSS

$custom: #cef757;
$custom-light: #e0fa8e;
$custom-dark: #000000;

JSON

{
  "hex": "#cef757",
  "rgb": {
    "r": 206,
    "g": 247,
    "b": 87
  },
  "hsl": {
    "h": 75.375,
    "s": 90.909,
    "l": 65.49
  },
  "oklch": {
    "l": 0.91767,
    "c": 0.18782,
    "h": 122.5
  },
  "luminance": 0.80331
}

Semantic roles & 50–950 ramp

primary

#CEF757

secondary

#542CC6

accent

#00E63B

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEF757

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

Preview Lab → · Contrast checker → · Palette generator →