#1C9B2A#1C9B2A

#1C9B2A is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.2% C 0.184 H 144.1°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#1C9B2A
RGB	rgb(28, 155, 42)
HSL	hsl(127, 69%, 36%)
HSV	hsv(127, 82%, 61%)
CMYK	cmyk(81.9%, 0%, 72.9%, 39.2%)
CIE-LAB	lab(55.94, -55.03, 47.39)
CIE-LCH	lch(55.94, 72.63, 139.27°)
OKLab	oklab(60.22% -0.1488 0.1079)
OKLCH	oklch(60.22% 0.184 144.1)
XYZ	xyz(12.6173, 23.8552, 6.1296)
Luminance	0.2386 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9B2A #9B1C8D

analogous

#4D9B1C #1C9B2A #1C9B69

triadic

#1C9B2A #2A1C9B #9B2A1C

tetradic

#1C9B2A #1C4D9B #9B1C8D #9B691C

square

#1C9B2A #1C4D9B #9B1C8D #9B691C

split-complementary

#1C9B2A #691C9B #9B1C4D

monochromatic

#09330E #13671C #1C9B2A #25CF38 #52E061

Accessibility & contrast

On white

3.64

#1C9B2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#1C9B2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9B2A

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9B2A	#FFFFFF	#000000	##000000
##1C9B2A	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C17

Deuteranopia (green-blind)

#918236

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1c9b2a;
/* rgb */ color: rgb(28, 155, 42);
/* oklch */ color: oklch(60.2% 0.184 144.1);

Tailwind

colors: {
  custom: {
    50: '#71ba6a',
    500: '#1c9b2a',
    950: '#000000',
  },
}

SCSS

$custom: #1c9b2a;
$custom-light: #71ba6a;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9b2a",
  "rgb": {
    "r": 28,
    "g": 155,
    "b": 42
  },
  "hsl": {
    "h": 126.614,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.60215,
    "c": 0.18375,
    "h": 144.1
  },
  "luminance": 0.23857
}

Semantic roles & 50–950 ramp

primary

#1C9B2A

secondary

#C350B6

accent

#3CD9EC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091207

muted

#7B817A

Preview Lab

Preview with #1C9B2A

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

Preview Lab → · Contrast checker → · Palette generator →