#C7EC57#C7EC57

#C7EC57 is a very light, vivid yellow-green. Relative luminance 0.728; OKLCH L 88.9% C 0.177 H 122.0°. Best body text is #000000 at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#C7EC57
RGB	rgb(199, 236, 87)
HSL	hsl(75, 80%, 63%)
HSV	hsv(75, 63%, 93%)
CMYK	cmyk(15.7%, 0%, 63.1%, 7.5%)
CIE-LAB	lab(88.36, -32.50, 65.94)
CIE-LCH	lch(88.36, 73.52, 116.24°)
OKLab	oklab(88.85% -0.094 0.1505)
OKLCH	oklch(88.85% 0.177 122)
XYZ	xyz(55.2696, 72.8211, 20.1591)
Luminance	0.7282 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7EC57 #7C57EC

analogous

#ECC657 #C7EC57 #7CEC57

triadic

#C7EC57 #57C7EC #EC57C7

tetradic

#C7EC57 #57ECC6 #7C57EC #EC577C

square

#C7EC57 #57ECC6 #7C57EC #EC577C

split-complementary

#C7EC57 #577CEC #C657EC

monochromatic

#8DB414 #B5E620 #C7EC57 #D9F28E #ECF8C5

Accessibility & contrast

On white

1.35

#C7EC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.56

#C7EC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C7EC57

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7EC57	#FFFFFF	#000000	##000000
##C7EC57	1.00	1.35	15.56	15.56
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.56	21.00	1.00	1.00
##000000	15.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DF44

Deuteranopia (green-blind)

#F5DE62

Tritanopia (blue-blind)

#D1E1CD

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #c7ec57;
/* rgb */ color: rgb(199, 236, 87);
/* oklch */ color: oklch(88.9% 0.177 122.0);

Tailwind

colors: {
  custom: {
    50: '#dbf28d',
    500: '#c7ec57',
    950: '#000000',
  },
}

SCSS

$custom: #c7ec57;
$custom-light: #dbf28d;
$custom-dark: #000000;

JSON

{
  "hex": "#c7ec57",
  "rgb": {
    "r": 199,
    "g": 236,
    "b": 87
  },
  "hsl": {
    "h": 74.899,
    "s": 79.679,
    "l": 63.333
  },
  "oklch": {
    "l": 0.88853,
    "c": 0.17747,
    "h": 122
  },
  "luminance": 0.72821
}

Semantic roles & 50–950 ramp

primary

#C7EC57

secondary

#5333B4

accent

#0ADC3E

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15160D

muted

#84857F

Preview Lab

Preview with #C7EC57

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

Preview Lab → · Contrast checker → · Palette generator →