#1C9828#1C9828

#1C9828 is a mid, vivid green. Relative luminance 0.229; OKLCH L 59.4% C 0.182 H 143.9°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#1C9828
RGB	rgb(28, 152, 40)
HSL	hsl(126, 69%, 35%)
HSV	hsv(126, 82%, 60%)
CMYK	cmyk(81.6%, 0%, 73.7%, 40.4%)
CIE-LAB	lab(54.92, -54.25, 47.11)
CIE-LCH	lch(54.92, 71.85, 139.03°)
OKLab	oklab(59.36% -0.1467 0.107)
OKLCH	oklch(59.36% 0.182 143.9)
XYZ	xyz(12.0893, 22.8551, 5.7814)
Luminance	0.2286 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9828 #981C8C

analogous

#4E981C #1C9828 #1C9866

triadic

#1C9828 #281C98 #98281C

tetradic

#1C9828 #1C4E98 #981C8C #98661C

square

#1C9828 #1C4E98 #981C8C #98661C

split-complementary

#1C9828 #661C98 #981C4E

monochromatic

#09310D #12641A #1C9828 #26CC36 #50DF5E

Accessibility & contrast

On white

3.77

#1C9828 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#1C9828 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9828

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9828	#FFFFFF	#000000	##000000
##1C9828	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9B8914

Deuteranopia (green-blind)

#8E8034

Tritanopia (blue-blind)

#009482

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1c9828;
/* rgb */ color: rgb(28, 152, 40);
/* oklch */ color: oklch(59.4% 0.182 143.9);

Tailwind

colors: {
  custom: {
    50: '#71b869',
    500: '#1c9828',
    950: '#000000',
  },
}

SCSS

$custom: #1c9828;
$custom-light: #71b869;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9828",
  "rgb": {
    "r": 28,
    "g": 152,
    "b": 40
  },
  "hsl": {
    "h": 125.806,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59363,
    "c": 0.1816,
    "h": 143.9
  },
  "luminance": 0.22857
}

Semantic roles & 50–950 ramp

primary

#1C9828

secondary

#C14EB6

accent

#3CDBEC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1C9828

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

Preview Lab → · Contrast checker → · Palette generator →