#CDF657#CDF657

#CDF657 is a very light, vivid yellow-green. Relative luminance 0.796; OKLCH L 91.5% C 0.187 H 122.6°. Best body text is #000000 at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#CDF657
RGB	rgb(205, 246, 87)
HSL	hsl(75, 90%, 65%)
HSV	hsv(75, 65%, 96%)
CMYK	cmyk(16.7%, 0%, 64.6%, 3.5%)
CIE-LAB	lab(91.50, -34.77, 69.38)
CIE-LCH	lch(91.50, 77.60, 116.62°)
OKLab	oklab(91.48% -0.1007 0.1576)
OKLCH	oklch(91.48% 0.187 122.6)
XYZ	xyz(59.8535, 79.5786, 21.2220)
Luminance	0.7958 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CDF657 #8057F6

analogous

#F6D057 #CDF657 #7DF657

triadic

#CDF657 #57CDF6 #F657CD

tetradic

#CDF657 #57F6D0 #8057F6 #F6577D

square

#CDF657 #57F6D0 #8057F6 #F6577D

split-complementary

#CDF657 #577DF6 #D057F6

monochromatic

#97C80B #BCF31D #CDF657 #DEF991 #F0FCCB

Accessibility & contrast

On white

1.24

#CDF657 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.92

#CDF657 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CDF657

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CDF657	#FFFFFF	#000000	##000000
##CDF657	1.00	1.24	16.92	16.92
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.92	21.00	1.00	1.00
##000000	16.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE841

Deuteranopia (green-blind)

#FFE763

Tritanopia (blue-blind)

#D7EAD6

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #cdf657;
/* rgb */ color: rgb(205, 246, 87);
/* oklch */ color: oklch(91.5% 0.187 122.6);

Tailwind

colors: {
  custom: {
    50: '#e0f98e',
    500: '#cdf657',
    950: '#000000',
  },
}

SCSS

$custom: #cdf657;
$custom-light: #e0f98e;
$custom-dark: #000000;

JSON

{
  "hex": "#cdf657",
  "rgb": {
    "r": 205,
    "g": 246,
    "b": 87
  },
  "hsl": {
    "h": 75.472,
    "s": 89.831,
    "l": 65.294
  },
  "oklch": {
    "l": 0.91478,
    "c": 0.18703,
    "h": 122.6
  },
  "luminance": 0.79579
}

Semantic roles & 50–950 ramp

primary

#CDF657

secondary

#542DC4

accent

#00E63B

background

#FEFFFC

surface

#FCFFF4

border

#D5D7CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CDF657

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

Preview Lab → · Contrast checker → · Palette generator →