#1C9F3A#1C9F3A

#1C9F3A is a mid, vivid green. Relative luminance 0.253; OKLCH L 61.5% C 0.177 H 146.1°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#1C9F3A
RGB	rgb(28, 159, 58)
HSL	hsl(134, 70%, 37%)
HSV	hsv(134, 82%, 62%)
CMYK	cmyk(82.4%, 0%, 63.5%, 37.6%)
CIE-LAB	lab(57.41, -54.66, 42.20)
CIE-LCH	lch(57.41, 69.05, 142.33°)
OKLab	oklab(61.48% -0.1471 0.0987)
OKLCH	oklch(61.48% 0.177 146.1)
XYZ	xyz(13.6397, 25.3470, 8.1758)
Luminance	0.2535 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9F3A #9F1C81

analogous

#409F1C #1C9F3A #1C9F7B

triadic

#1C9F3A #3A1C9F #9F3A1C

tetradic

#1C9F3A #1C409F #9F1C81 #9F7B1C

square

#1C9F3A #1C409F #9F1C81 #9F7B1C

split-complementary

#1C9F3A #7B1C9F #9F1C40

monochromatic

#0A3714 #136B27 #1C9F3A #25D34D #54E175

Accessibility & contrast

On white

3.46

#1C9F3A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#1C9F3A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9F3A

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9F3A	#FFFFFF	#000000	##000000
##1C9F3A	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A1902E

Deuteranopia (green-blind)

#938643

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1c9f3a;
/* rgb */ color: rgb(28, 159, 58);
/* oklch */ color: oklch(61.5% 0.177 146.1);

Tailwind

colors: {
  custom: {
    50: '#72bd74',
    500: '#1c9f3a',
    950: '#000000',
  },
}

SCSS

$custom: #1c9f3a;
$custom-light: #72bd74;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9f3a",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 58
  },
  "hsl": {
    "h": 133.74,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61481,
    "c": 0.17715,
    "h": 146.1
  },
  "luminance": 0.25349
}

Semantic roles & 50–950 ramp

primary

#1C9F3A

secondary

#C453AA

accent

#3BC4ED

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#091208

muted

#7B817B

Preview Lab

Preview with #1C9F3A

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

Preview Lab → · Contrast checker → · Palette generator →