#1C9F2F#1C9F2F

#1C9F2F is a mid, vivid green. Relative luminance 0.252; OKLCH L 61.4% C 0.185 H 144.6°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#1C9F2F
RGB	rgb(28, 159, 47)
HSL	hsl(129, 70%, 37%)
HSV	hsv(129, 82%, 62%)
CMYK	cmyk(82.4%, 0%, 70.4%, 37.6%)
CIE-LAB	lab(57.31, -55.85, 46.84)
CIE-LCH	lch(57.31, 72.89, 140.02°)
OKLab	oklab(61.37% -0.1508 0.1073)
OKLCH	oklch(61.37% 0.185 144.6)
XYZ	xyz(13.3892, 25.2467, 6.8562)
Luminance	0.2525 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9F2F #9F1C8C

analogous

#4B9F1C #1C9F2F #1C9F71

triadic

#1C9F2F #2F1C9F #9F2F1C

tetradic

#1C9F2F #1C4B9F #9F1C8C #9F711C

square

#1C9F2F #1C4B9F #9F1C8C #9F711C

split-complementary

#1C9F2F #711C9F #9F1C4B

monochromatic

#0A3710 #136B20 #1C9F2F #25D33E #54E169

Accessibility & contrast

On white

3.47

#1C9F2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#1C9F2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9F2F

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9F2F	#FFFFFF	#000000	##000000
##1C9F2F	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A28F1E

Deuteranopia (green-blind)

#94863A

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1c9f2f;
/* rgb */ color: rgb(28, 159, 47);
/* oklch */ color: oklch(61.4% 0.185 144.6);

Tailwind

colors: {
  custom: {
    50: '#72bd6e',
    500: '#1c9f2f',
    950: '#000000',
  },
}

SCSS

$custom: #1c9f2f;
$custom-light: #72bd6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9f2f",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 47
  },
  "hsl": {
    "h": 128.702,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.61369,
    "c": 0.18508,
    "h": 144.6
  },
  "luminance": 0.25248
}

Semantic roles & 50–950 ramp

primary

#1C9F2F

secondary

#C453B4

accent

#3BD3ED

background

#F7FBF6

surface

#EEF7EC

border

#C9D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1C9F2F

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

Preview Lab → · Contrast checker → · Palette generator →