#1C9837#1C9837

#1C9837 is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.5% C 0.171 H 146.0°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1C9837
RGB	rgb(28, 152, 55)
HSL	hsl(133, 69%, 35%)
HSV	hsv(133, 82%, 60%)
CMYK	cmyk(81.6%, 0%, 63.8%, 40.4%)
CIE-LAB	lab(55.05, -52.69, 40.90)
CIE-LCH	lch(55.05, 66.70, 142.18°)
OKLab	oklab(59.51% -0.1418 0.0957)
OKLCH	oklch(59.51% 0.171 146)
XYZ	xyz(12.3958, 22.9777, 7.3955)
Luminance	0.2298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9837 #981C7D

analogous

#3F981C #1C9837 #1C9875

triadic

#1C9837 #371C98 #98371C

tetradic

#1C9837 #1C3F98 #981C7D #98751C

square

#1C9837 #1C3F98 #981C7D #98751C

split-complementary

#1C9837 #751C98 #981C3F

monochromatic

#093112 #126424 #1C9837 #26CC4A #50DF6F

Accessibility & contrast

On white

3.75

#1C9837 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#1C9837 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9837

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9837	#FFFFFF	#000000	##000000
##1C9837	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A892C

Deuteranopia (green-blind)

#8D803F

Tritanopia (blue-blind)

#009483

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1c9837;
/* rgb */ color: rgb(28, 152, 55);
/* oklch */ color: oklch(59.5% 0.171 146.0);

Tailwind

colors: {
  custom: {
    50: '#70b772',
    500: '#1c9837',
    950: '#000000',
  },
}

SCSS

$custom: #1c9837;
$custom-light: #70b772;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9837",
  "rgb": {
    "r": 28,
    "g": 152,
    "b": 55
  },
  "hsl": {
    "h": 133.065,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59509,
    "c": 0.17109,
    "h": 146
  },
  "luminance": 0.22979
}

Semantic roles & 50–950 ramp

primary

#1C9837

secondary

#C14EA8

accent

#3CC5EC

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1C9837

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

Preview Lab → · Contrast checker → · Palette generator →