#C7DD37#C7DD37

#C7DD37 is a very light, vivid yellow. Relative luminance 0.641; OKLCH L 85.3% C 0.181 H 117.1°. Best body text is #000000 at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#C7DD37
RGB	rgb(199, 221, 55)
HSL	hsl(68, 71%, 54%)
HSV	hsv(68, 75%, 87%)
CMYK	cmyk(10%, 0%, 75.1%, 13.3%)
CIE-LAB	lab(84.03, -27.28, 73.11)
CIE-LCH	lch(84.03, 78.03, 110.47°)
OKLab	oklab(85.3% -0.0824 0.1608)
OKLCH	oklch(85.3% 0.181 117.1)
XYZ	xyz(50.1005, 64.1315, 13.3530)
Luminance	0.6413 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C7DD37 #4D37DD

analogous

#DDA037 #C7DD37 #74DD37

triadic

#C7DD37 #37C7DD #DD37C7

tetradic

#C7DD37 #37DDA0 #4D37DD #DD3774

square

#C7DD37 #37DDA0 #4D37DD #DD3774

split-complementary

#C7DD37 #3774DD #A037DD

monochromatic

#758316 #A3B81F #C7DD37 #D6E66B #E4EFA0

Accessibility & contrast

On white

1.52

#C7DD37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.83

#C7DD37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #C7DD37

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C7DD37	#FFFFFF	#000000	##000000
##C7DD37	1.00	1.52	13.83	13.83
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.83	21.00	1.00	1.00
##000000	13.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD10A

Deuteranopia (green-blind)

#EAD346

Tritanopia (blue-blind)

#D3D0BE

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #c7dd37;
/* rgb */ color: rgb(199, 221, 55);
/* oklch */ color: oklch(85.3% 0.181 117.1);

Tailwind

colors: {
  custom: {
    50: '#dce77b',
    500: '#c7dd37',
    950: '#000000',
  },
}

SCSS

$custom: #c7dd37;
$custom-light: #dce77b;
$custom-dark: #000000;

JSON

{
  "hex": "#c7dd37",
  "rgb": {
    "r": 199,
    "g": 221,
    "b": 55
  },
  "hsl": {
    "h": 67.952,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.85304,
    "c": 0.18063,
    "h": 117.1
  },
  "luminance": 0.64131
}

Semantic roles & 50–950 ramp

primary

#C7DD37

secondary

#3A2E8A

accent

#3AEE52

background

#FEFEFB

surface

#FCFCF2

border

#D5D5CC

text

#15160A

muted

#84847D

Preview Lab

Preview with #C7DD37

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

Preview Lab → · Contrast checker → · Palette generator →