#CFF657#CFF657

#CFF657 is a very light, vivid yellow-green. Relative luminance 0.799; OKLCH L 91.6% C 0.186 H 122.0°. Best body text is #000000 at 16.97:1 contrast (WCAG AA passes).

Color values

HEX	#CFF657
RGB	rgb(207, 246, 87)
HSL	hsl(75, 90%, 65%)
HSV	hsv(75, 65%, 96%)
CMYK	cmyk(15.9%, 0%, 64.6%, 3.5%)
CIE-LAB	lab(91.62, -34.01, 69.55)
CIE-LCH	lch(91.62, 77.42, 116.06°)
OKLab	oklab(91.62% -0.0987 0.158)
OKLCH	oklch(91.62% 0.186 122)
XYZ	xyz(60.4089, 79.8650, 21.2480)
Luminance	0.7986 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CFF657 #7E57F6

analogous

#F6CE57 #CFF657 #7FF657

triadic

#CFF657 #57CFF6 #F657CF

tetradic

#CFF657 #57F6CE #7E57F6 #F6577F

square

#CFF657 #57F6CE #7E57F6 #F6577F

split-complementary

#CFF657 #577FF6 #CE57F6

monochromatic

#99C80B #BEF31D #CFF657 #E0F991 #F0FCCB

Accessibility & contrast

On white

1.24

#CFF657 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.97

#CFF657 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CFF657

16.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CFF657	#FFFFFF	#000000	##000000
##CFF657	1.00	1.24	16.97	16.97
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.97	21.00	1.00	1.00
##000000	16.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE841

Deuteranopia (green-blind)

#FFE763

Tritanopia (blue-blind)

#D9EAD6

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cff657;
/* rgb */ color: rgb(207, 246, 87);
/* oklch */ color: oklch(91.6% 0.186 122.0);

Tailwind

colors: {
  custom: {
    50: '#e1f98e',
    500: '#cff657',
    950: '#000000',
  },
}

SCSS

$custom: #cff657;
$custom-light: #e1f98e;
$custom-dark: #000000;

JSON

{
  "hex": "#cff657",
  "rgb": {
    "r": 207,
    "g": 246,
    "b": 87
  },
  "hsl": {
    "h": 74.717,
    "s": 89.831,
    "l": 65.294
  },
  "oklch": {
    "l": 0.91615,
    "c": 0.18624,
    "h": 122
  },
  "luminance": 0.79865
}

Semantic roles & 50–950 ramp

primary

#CFF657

secondary

#522DC4

accent

#00E638

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CFF657

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

Preview Lab → · Contrast checker → · Palette generator →