#C3D23B#C3D23B

#C3D23B is a very light, vivid yellow. Relative luminance 0.580; OKLCH L 82.6% C 0.168 H 115.1°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#C3D23B
RGB	rgb(195, 210, 59)
HSL	hsl(66, 63%, 53%)
HSV	hsv(66, 72%, 82%)
CMYK	cmyk(7.1%, 0%, 71.9%, 17.6%)
CIE-LAB	lab(80.75, -23.47, 68.59)
CIE-LCH	lch(80.75, 72.50, 108.89°)
OKLab	oklab(82.6% -0.0713 0.152)
OKLCH	oklch(82.6% 0.168 115.1)
XYZ	xyz(46.3430, 58.0118, 12.8929)
Luminance	0.5801 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3D23B #4A3BD2

analogous

#D2953B #C3D23B #78D23B

triadic

#C3D23B #3BC3D2 #D23BC3

tetradic

#C3D23B #3BD295 #4A3BD2 #D23B78

square

#C3D23B #3BD295 #4A3BD2 #D23B78

split-complementary

#C3D23B #3B78D2 #953BD2

monochromatic

#6E771B #9CA927 #C3D23B #D2DD6D #E1E99F

Accessibility & contrast

On white

1.67

#C3D23B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#C3D23B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3D23B

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3D23B	#FFFFFF	#000000	##000000
##C3D23B	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C71E

Deuteranopia (green-blind)

#E0CA47

Tritanopia (blue-blind)

#D0C6B5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #c3d23b;
/* rgb */ color: rgb(195, 210, 59);
/* oklch */ color: oklch(82.6% 0.168 115.1);

Tailwind

colors: {
  custom: {
    50: '#d9df7b',
    500: '#c3d23b',
    950: '#000000',
  },
}

SCSS

$custom: #c3d23b;
$custom-light: #d9df7b;
$custom-dark: #000000;

JSON

{
  "hex": "#c3d23b",
  "rgb": {
    "r": 195,
    "g": 210,
    "b": 59
  },
  "hsl": {
    "h": 65.96,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.82597,
    "c": 0.16788,
    "h": 115.1
  },
  "luminance": 0.58011
}

Semantic roles & 50–950 ramp

primary

#C3D23B

secondary

#39327F

accent

#42E652

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C3D23B

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

Preview Lab → · Contrast checker → · Palette generator →