#C5D739#C5D739

#C5D739 is a very light, vivid yellow. Relative luminance 0.608; OKLCH L 83.8% C 0.174 H 116.0°. Best body text is #000000 at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#C5D739
RGB	rgb(197, 215, 57)
HSL	hsl(67, 66%, 53%)
HSV	hsv(67, 73%, 84%)
CMYK	cmyk(8.4%, 0%, 73.5%, 15.7%)
CIE-LAB	lab(82.25, -25.15, 70.75)
CIE-LCH	lch(82.25, 75.09, 109.57°)
OKLab	oklab(83.84% -0.0762 0.1562)
OKLCH	oklch(83.84% 0.174 116)
XYZ	xyz(48.0662, 60.7673, 13.0673)
Luminance	0.6077 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C5D739 #4B39D7

analogous

#D79A39 #C5D739 #76D739

triadic

#C5D739 #39C5D7 #D739C5

tetradic

#C5D739 #39D79A #4B39D7 #D73976

square

#C5D739 #39D79A #4B39D7 #D73976

split-complementary

#C5D739 #3976D7 #9A39D7

monochromatic

#717C19 #9FAF23 #C5D739 #D4E16C #E3EC9F

Accessibility & contrast

On white

1.60

#C5D739 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.15

#C5D739 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C5D739

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C5D739	#FFFFFF	#000000	##000000
##C5D739	1.00	1.60	13.15	13.15
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.15	21.00	1.00	1.00
##000000	13.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC16

Deuteranopia (green-blind)

#E5CE47

Tritanopia (blue-blind)

#D2CBB9

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #c5d739;
/* rgb */ color: rgb(197, 215, 57);
/* oklch */ color: oklch(83.8% 0.174 116.0);

Tailwind

colors: {
  custom: {
    50: '#dae37b',
    500: '#c5d739',
    950: '#000000',
  },
}

SCSS

$custom: #c5d739;
$custom-light: #dae37b;
$custom-dark: #000000;

JSON

{
  "hex": "#c5d739",
  "rgb": {
    "r": 197,
    "g": 215,
    "b": 57
  },
  "hsl": {
    "h": 66.835,
    "s": 66.387,
    "l": 53.333
  },
  "oklch": {
    "l": 0.8384,
    "c": 0.17376,
    "h": 116
  },
  "luminance": 0.60767
}

Semantic roles & 50–950 ramp

primary

#C5D739

secondary

#3A3084

accent

#3EE952

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15150A

muted

#84847D

Preview Lab

Preview with #C5D739

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

Preview Lab → · Contrast checker → · Palette generator →