#C3D840#C3D840

#C3D840 is a very light, vivid yellow. Relative luminance 0.611; OKLCH L 84.0% C 0.171 H 117.1°. Best body text is #000000 at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#C3D840
RGB	rgb(195, 216, 64)
HSL	hsl(68, 66%, 55%)
HSV	hsv(68, 70%, 85%)
CMYK	cmyk(9.7%, 0%, 70.4%, 15.3%)
CIE-LAB	lab(82.42, -26.10, 68.48)
CIE-LCH	lch(82.42, 73.29, 110.86°)
OKLab	oklab(83.95% -0.0781 0.1526)
OKLCH	oklch(83.95% 0.171 117.1)
XYZ	xyz(47.9881, 61.0846, 14.1120)
Luminance	0.6108 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C3D840 #5540D8

analogous

#D8A140 #C3D840 #77D840

triadic

#C3D840 #40C3D8 #D840C3

tetradic

#C3D840 #40D8A1 #5540D8 #D84077

square

#C3D840 #40D8A1 #5540D8 #D84077

split-complementary

#C3D840 #4077D8 #A140D8

monochromatic

#74831B #A2B625 #C3D840 #D3E273 #E3EDA6

Accessibility & contrast

On white

1.59

#C3D840 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.22

#C3D840 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C3D840

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C3D840	#FFFFFF	#000000	##000000
##C3D840	1.00	1.59	13.22	13.22
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.22	21.00	1.00	1.00
##000000	13.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD25

Deuteranopia (green-blind)

#E5CE4C

Tritanopia (blue-blind)

#CFCCBA

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #c3d840;
/* rgb */ color: rgb(195, 216, 64);
/* oklch */ color: oklch(84.0% 0.171 117.1);

Tailwind

colors: {
  custom: {
    50: '#d9e47e',
    500: '#c3d840',
    950: '#000000',
  },
}

SCSS

$custom: #c3d840;
$custom-light: #d9e47e;
$custom-dark: #000000;

JSON

{
  "hex": "#c3d840",
  "rgb": {
    "r": 195,
    "g": 216,
    "b": 64
  },
  "hsl": {
    "h": 68.289,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.83954,
    "c": 0.17143,
    "h": 117.1
  },
  "luminance": 0.61084
}

Semantic roles & 50–950 ramp

primary

#C3D840

secondary

#3F338A

accent

#3FE956

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C3D840

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

Preview Lab → · Contrast checker → · Palette generator →