#C3D440#C3D440

#C3D440 is a very light, vivid yellow. Relative luminance 0.591; OKLCH L 83.1% C 0.167 H 115.8°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#C3D440
RGB	rgb(195, 212, 64)
HSL	hsl(67, 63%, 54%)
HSV	hsv(67, 70%, 83%)
CMYK	cmyk(8%, 0%, 69.8%, 16.9%)
CIE-LAB	lab(81.32, -24.18, 67.40)
CIE-LCH	lch(81.32, 71.61, 109.74°)
OKLab	oklab(83.07% -0.0728 0.1503)
OKLCH	oklch(83.07% 0.167 115.8)
XYZ	xyz(46.9758, 59.0599, 13.7746)
Luminance	0.5906 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3D440 #5140D4

analogous

#D49B40 #C3D440 #79D440

triadic

#C3D440 #40C3D4 #D440C3

tetradic

#C3D440 #40D49B #5140D4 #D44079

square

#C3D440 #40D49B #5140D4 #D44079

split-complementary

#C3D440 #4079D4 #9B40D4

monochromatic

#727D1C #A0AF27 #C3D440 #D3DF72 #E2EAA4

Accessibility & contrast

On white

1.64

#C3D440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#C3D440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3D440

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3D440	#FFFFFF	#000000	##000000
##C3D440	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C927

Deuteranopia (green-blind)

#E1CB4C

Tritanopia (blue-blind)

#CFC8B7

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #c3d440;
/* rgb */ color: rgb(195, 212, 64);
/* oklch */ color: oklch(83.1% 0.167 115.8);

Tailwind

colors: {
  custom: {
    50: '#d9e17e',
    500: '#c3d440',
    950: '#000000',
  },
}

SCSS

$custom: #c3d440;
$custom-light: #d9e17e;
$custom-dark: #000000;

JSON

{
  "hex": "#c3d440",
  "rgb": {
    "r": 195,
    "g": 212,
    "b": 64
  },
  "hsl": {
    "h": 66.892,
    "s": 63.248,
    "l": 54.118
  },
  "oklch": {
    "l": 0.83071,
    "c": 0.16702,
    "h": 115.8
  },
  "luminance": 0.59059
}

Semantic roles & 50–950 ramp

primary

#C3D440

secondary

#3D3385

accent

#42E654

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C3D440

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

Preview Lab → · Contrast checker → · Palette generator →