#C4F357#C4F357

#C4F357 is a very light, vivid yellow-green. Relative luminance 0.765; OKLCH L 90.2% C 0.187 H 124.4°. Best body text is #000000 at 16.31:1 contrast (WCAG AA passes).

Color values

HEX	#C4F357
RGB	rgb(196, 243, 87)
HSL	hsl(78, 87%, 65%)
HSV	hsv(78, 64%, 95%)
CMYK	cmyk(19.3%, 0%, 64.2%, 4.7%)
CIE-LAB	lab(90.10, -36.84, 67.74)
CIE-LCH	lch(90.10, 77.11, 118.54°)
OKLab	oklab(90.21% -0.1059 0.1543)
OKLCH	oklch(90.21% 0.187 124.4)
XYZ	xyz(56.5362, 76.5246, 20.8072)
Luminance	0.7652 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C4F357 #8657F3

analogous

#F3D457 #C4F357 #76F357

triadic

#C4F357 #57C4F3 #F357C4

tetradic

#C4F357 #57F3D4 #8657F3 #F35776

square

#C4F357 #57F3D4 #8657F3 #F35776

split-complementary

#C4F357 #5776F3 #D457F3

monochromatic

#8CC20E #B0EF1E #C4F357 #D8F790 #ECFBC9

Accessibility & contrast

On white

1.29

#C4F357 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.31

#C4F357 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C4F357

16.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C4F357	#FFFFFF	#000000	##000000
##C4F357	1.00	1.29	16.31	16.31
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.31	21.00	1.00	1.00
##000000	16.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE442

Deuteranopia (green-blind)

#FAE263

Tritanopia (blue-blind)

#CDE8D3

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #c4f357;
/* rgb */ color: rgb(196, 243, 87);
/* oklch */ color: oklch(90.2% 0.187 124.4);

Tailwind

colors: {
  custom: {
    50: '#d9f78d',
    500: '#c4f357',
    950: '#000000',
  },
}

SCSS

$custom: #c4f357;
$custom-light: #d9f78d;
$custom-dark: #000000;

JSON

{
  "hex": "#c4f357",
  "rgb": {
    "r": 196,
    "g": 243,
    "b": 87
  },
  "hsl": {
    "h": 78.077,
    "s": 86.667,
    "l": 64.706
  },
  "oklch": {
    "l": 0.90208,
    "c": 0.18716,
    "h": 124.4
  },
  "luminance": 0.76525
}

Semantic roles & 50–950 ramp

primary

#C4F357

secondary

#5A2FBF

accent

#02E346

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#15170D

muted

#84857F

Preview Lab

Preview with #C4F357

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

Preview Lab → · Contrast checker → · Palette generator →