#1C9F3F#1C9F3F

#1C9F3F is a mid, vivid green. Relative luminance 0.254; OKLCH L 61.5% C 0.173 H 147.0°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C9F3F
RGB	rgb(28, 159, 63)
HSL	hsl(136, 70%, 37%)
HSV	hsv(136, 82%, 62%)
CMYK	cmyk(82.4%, 0%, 60.4%, 37.6%)
CIE-LAB	lab(57.46, -54.03, 39.93)
CIE-LCH	lch(57.46, 67.18, 143.53°)
OKLab	oklab(61.54% -0.1452 0.0943)
OKLCH	oklch(61.54% 0.173 147)
XYZ	xyz(13.7732, 25.4003, 8.8785)
Luminance	0.2540 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9F3F #9F1C7C

analogous

#3A9F1C #1C9F3F #1C9F81

triadic

#1C9F3F #3F1C9F #9F3F1C

tetradic

#1C9F3F #1C3A9F #9F1C7C #9F811C

square

#1C9F3F #1C3A9F #9F1C7C #9F811C

split-complementary

#1C9F3F #811C9F #9F1C3A

monochromatic

#0A3716 #136B2A #1C9F3F #25D354 #54E17A

Accessibility & contrast

On white

3.45

#1C9F3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#1C9F3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9F3F

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9F3F	#FFFFFF	#000000	##000000
##1C9F3F	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A19035

Deuteranopia (green-blind)

#938647

Tritanopia (blue-blind)

#009B8A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #1c9f3f;
/* rgb */ color: rgb(28, 159, 63);
/* oklch */ color: oklch(61.5% 0.173 147.0);

Tailwind

colors: {
  custom: {
    50: '#71bd77',
    500: '#1c9f3f',
    950: '#000000',
  },
}

SCSS

$custom: #1c9f3f;
$custom-light: #71bd77;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9f3f",
  "rgb": {
    "r": 28,
    "g": 159,
    "b": 63
  },
  "hsl": {
    "h": 136.031,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.6154,
    "c": 0.17317,
    "h": 147
  },
  "luminance": 0.25402
}

Semantic roles & 50–950 ramp

primary

#1C9F3F

secondary

#C453A6

accent

#3BBDED

background

#F7FBF7

surface

#EDF7ED

border

#C8D0C8

text

#091209

muted

#7B817B

Preview Lab

Preview with #1C9F3F

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

Preview Lab → · Contrast checker → · Palette generator →