#1C9D40#1C9D40

#1C9D40 is a mid, vivid green. Relative luminance 0.247; OKLCH L 61.0% C 0.170 H 147.3°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#1C9D40
RGB	rgb(28, 157, 64)
HSL	hsl(137, 70%, 36%)
HSV	hsv(137, 82%, 62%)
CMYK	cmyk(82.2%, 0%, 59.2%, 38.4%)
CIE-LAB	lab(56.81, -53.22, 38.70)
CIE-LCH	lch(56.81, 65.80, 143.98°)
OKLab	oklab(61% -0.143 0.0917)
OKLCH	oklch(61% 0.17 147.3)
XYZ	xyz(13.4602, 24.7293, 8.9133)
Luminance	0.2473 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9D40 #9D1C79

analogous

#399D1C #1C9D40 #1C9D81

triadic

#1C9D40 #401C9D #9D401C

tetradic

#1C9D40 #1C399D #9D1C79 #9D811C

square

#1C9D40 #1C399D #9D1C79 #9D811C

split-complementary

#1C9D40 #811C9D #9D1C39

monochromatic

#093516 #13692B #1C9D40 #25D155 #53E07A

Accessibility & contrast

On white

3.53

#1C9D40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#1C9D40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9D40

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9D40	#FFFFFF	#000000	##000000
##1C9D40	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9F8E37

Deuteranopia (green-blind)

#918448

Tritanopia (blue-blind)

#009989

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #1c9d40;
/* rgb */ color: rgb(28, 157, 64);
/* oklch */ color: oklch(61.0% 0.170 147.3);

Tailwind

colors: {
  custom: {
    50: '#71bb78',
    500: '#1c9d40',
    950: '#000000',
  },
}

SCSS

$custom: #1c9d40;
$custom-light: #71bb78;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9d40",
  "rgb": {
    "r": 28,
    "g": 157,
    "b": 64
  },
  "hsl": {
    "h": 136.744,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.61002,
    "c": 0.1699,
    "h": 147.3
  },
  "luminance": 0.24731
}

Semantic roles & 50–950 ramp

primary

#1C9D40

secondary

#C351A4

accent

#3BBBED

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1C9D40

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

Preview Lab → · Contrast checker → · Palette generator →