#1C9D37#1C9D37

#1C9D37 is a mid, vivid green. Relative luminance 0.246; OKLCH L 60.9% C 0.177 H 145.8°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#1C9D37
RGB	rgb(28, 157, 55)
HSL	hsl(133, 70%, 36%)
HSV	hsv(133, 82%, 62%)
CMYK	cmyk(82.2%, 0%, 65%, 38.4%)
CIE-LAB	lab(56.72, -54.35, 42.77)
CIE-LCH	lch(56.72, 69.16, 141.80°)
OKLab	oklab(60.9% -0.1464 0.0997)
OKLCH	oklch(60.9% 0.177 145.8)
XYZ	xyz(13.2245, 24.6350, 7.6717)
Luminance	0.2464 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9D37 #9D1C82

analogous

#429D1C #1C9D37 #1C9D78

triadic

#1C9D37 #371C9D #9D371C

tetradic

#1C9D37 #1C429D #9D1C82 #9D781C

square

#1C9D37 #1C429D #9D1C82 #9D781C

split-complementary

#1C9D37 #781C9D #9D1C42

monochromatic

#093513 #136925 #1C9D37 #25D149 #53E071

Accessibility & contrast

On white

3.54

#1C9D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#1C9D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9D37

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9D37	#FFFFFF	#000000	##000000
##1C9D37	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E2B

Deuteranopia (green-blind)

#928440

Tritanopia (blue-blind)

#009988

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1c9d37;
/* rgb */ color: rgb(28, 157, 55);
/* oklch */ color: oklch(60.9% 0.177 145.8);

Tailwind

colors: {
  custom: {
    50: '#71bb72',
    500: '#1c9d37',
    950: '#000000',
  },
}

SCSS

$custom: #1c9d37;
$custom-light: #71bb72;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9d37",
  "rgb": {
    "r": 28,
    "g": 157,
    "b": 55
  },
  "hsl": {
    "h": 132.558,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.60895,
    "c": 0.17707,
    "h": 145.8
  },
  "luminance": 0.24637
}

Semantic roles & 50–950 ramp

primary

#1C9D37

secondary

#C351AB

accent

#3BC7ED

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1C9D37

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

Preview Lab → · Contrast checker → · Palette generator →