#1C9B2E#1C9B2E

#1C9B2E is a mid, vivid green. Relative luminance 0.239; OKLCH L 60.3% C 0.181 H 144.5°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#1C9B2E
RGB	rgb(28, 155, 46)
HSL	hsl(129, 69%, 36%)
HSV	hsv(129, 82%, 61%)
CMYK	cmyk(81.9%, 0%, 70.3%, 39.2%)
CIE-LAB	lab(55.97, -54.66, 45.82)
CIE-LCH	lch(55.97, 71.33, 140.03°)
OKLab	oklab(60.25% -0.1476 0.1051)
OKLCH	oklch(60.25% 0.181 144.5)
XYZ	xyz(12.6925, 23.8853, 6.5256)
Luminance	0.2389 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9B2E #9B1C89

analogous

#499B1C #1C9B2E #1C9B6D

triadic

#1C9B2E #2E1C9B #9B2E1C

tetradic

#1C9B2E #1C499B #9B1C89 #9B6D1C

square

#1C9B2E #1C499B #9B1C89 #9B6D1C

split-complementary

#1C9B2E #6D1C9B #9B1C49

monochromatic

#09330F #13671F #1C9B2E #25CF3D #52E066

Accessibility & contrast

On white

3.63

#1C9B2E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#1C9B2E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9B2E

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9B2E	#FFFFFF	#000000	##000000
##1C9B2E	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9E8C1E

Deuteranopia (green-blind)

#908239

Tritanopia (blue-blind)

#009785

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #1c9b2e;
/* rgb */ color: rgb(28, 155, 46);
/* oklch */ color: oklch(60.3% 0.181 144.5);

Tailwind

colors: {
  custom: {
    50: '#71ba6d',
    500: '#1c9b2e',
    950: '#000000',
  },
}

SCSS

$custom: #1c9b2e;
$custom-light: #71ba6d;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9b2e",
  "rgb": {
    "r": 28,
    "g": 155,
    "b": 46
  },
  "hsl": {
    "h": 128.504,
    "s": 69.399,
    "l": 35.882
  },
  "oklch": {
    "l": 0.6025,
    "c": 0.18117,
    "h": 144.5
  },
  "luminance": 0.23887
}

Semantic roles & 50–950 ramp

primary

#1C9B2E

secondary

#C350B2

accent

#3CD3EC

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1C9B2E

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

Preview Lab → · Contrast checker → · Palette generator →