#C7F257#C7F257

#C7F257 is a very light, vivid yellow-green. Relative luminance 0.763; OKLCH L 90.2% C 0.185 H 123.4°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#C7F257
RGB	rgb(199, 242, 87)
HSL	hsl(77, 86%, 65%)
HSV	hsv(77, 64%, 95%)
CMYK	cmyk(17.8%, 0%, 64%, 5.1%)
CIE-LAB	lab(90.01, -35.25, 67.70)
CIE-LCH	lch(90.01, 76.33, 117.50°)
OKLab	oklab(90.19% -0.1016 0.1542)
OKLCH	oklch(90.19% 0.185 123.4)
XYZ	xyz(57.0261, 76.3342, 20.7446)
Luminance	0.7633 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7F257 #8257F2

analogous

#F2CF57 #C7F257 #7AF257

triadic

#C7F257 #57C7F2 #F257C7

tetradic

#C7F257 #57F2CF #8257F2 #F2577A

square

#C7F257 #57F2CF #8257F2 #F2577A

split-complementary

#C7F257 #577AF2 #CF57F2

monochromatic

#8FC00F #B4EE1E #C7F257 #DAF690 #EDFBC9

Accessibility & contrast

On white

1.29

#C7F257 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.27

#C7F257 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C7F257

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7F257	#FFFFFF	#000000	##000000
##C7F257	1.00	1.29	16.27	16.27
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.27	21.00	1.00	1.00
##000000	16.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE443

Deuteranopia (green-blind)

#FAE263

Tritanopia (blue-blind)

#D0E7D2

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #c7f257;
/* rgb */ color: rgb(199, 242, 87);
/* oklch */ color: oklch(90.2% 0.185 123.4);

Tailwind

colors: {
  custom: {
    50: '#dbf68d',
    500: '#c7f257',
    950: '#000000',
  },
}

SCSS

$custom: #c7f257;
$custom-light: #dbf68d;
$custom-dark: #000000;

JSON

{
  "hex": "#c7f257",
  "rgb": {
    "r": 199,
    "g": 242,
    "b": 87
  },
  "hsl": {
    "h": 76.645,
    "s": 85.635,
    "l": 64.51
  },
  "oklch": {
    "l": 0.90185,
    "c": 0.18469,
    "h": 123.4
  },
  "luminance": 0.76334
}

Semantic roles & 50–950 ramp

primary

#C7F257

secondary

#5730BE

accent

#03E241

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C7F257

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

Preview Lab → · Contrast checker → · Palette generator →