#C5D143#C5D143

#C5D143 is a very light, vivid yellow. Relative luminance 0.579; OKLCH L 82.6% C 0.161 H 114.1°. Best body text is #000000 at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#C5D143
RGB	rgb(197, 209, 67)
HSL	hsl(65, 61%, 54%)
HSV	hsv(65, 68%, 82%)
CMYK	cmyk(5.7%, 0%, 67.9%, 18%)
CIE-LAB	lab(80.67, -21.74, 65.70)
CIE-LCH	lch(80.67, 69.20, 108.31°)
OKLab	oklab(82.59% -0.0658 0.1472)
OKLCH	oklch(82.59% 0.161 114.1)
XYZ	xyz(46.8408, 57.8774, 14.0130)
Luminance	0.5788 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5D143 #4F43D1

analogous

#D19643 #C5D143 #7ED143

triadic

#C5D143 #43C5D1 #D143C5

tetradic

#C5D143 #43D196 #4F43D1 #D1437E

square

#C5D143 #43D196 #4F43D1 #D1437E

split-complementary

#C5D143 #437ED1 #9643D1

monochromatic

#747B1E #A2AD2A #C5D143 #D4DD74 #E3E9A5

Accessibility & contrast

On white

1.67

#C5D143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.58

#C5D143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5D143

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5D143	#FFFFFF	#000000	##000000
##C5D143	1.00	1.67	12.58	12.58
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.58	21.00	1.00	1.00
##000000	12.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C72D

Deuteranopia (green-blind)

#DFCA4D

Tritanopia (blue-blind)

#D2C5B5

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #c5d143;
/* rgb */ color: rgb(197, 209, 67);
/* oklch */ color: oklch(82.6% 0.161 114.1);

Tailwind

colors: {
  custom: {
    50: '#dade7f',
    500: '#c5d143',
    950: '#000000',
  },
}

SCSS

$custom: #c5d143;
$custom-light: #dade7f;
$custom-dark: #000000;

JSON

{
  "hex": "#c5d143",
  "rgb": {
    "r": 197,
    "g": 209,
    "b": 67
  },
  "hsl": {
    "h": 65.07,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.8259,
    "c": 0.16122,
    "h": 114.1
  },
  "luminance": 0.57876
}

Semantic roles & 50–950 ramp

primary

#C5D143

secondary

#3C3583

accent

#44E451

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150B

muted

#84847E

Preview Lab

Preview with #C5D143

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

Preview Lab → · Contrast checker → · Palette generator →