#1C9928#1C9928

#1C9928 is a mid, vivid green. Relative luminance 0.232; OKLCH L 59.6% C 0.183 H 143.9°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#1C9928
RGB	rgb(28, 153, 40)
HSL	hsl(126, 69%, 35%)
HSV	hsv(126, 82%, 60%)
CMYK	cmyk(81.7%, 0%, 73.9%, 40%)
CIE-LAB	lab(55.26, -54.57, 47.45)
CIE-LCH	lch(55.26, 72.32, 138.99°)
OKLab	oklab(59.64% -0.1476 0.1078)
OKLCH	oklch(59.64% 0.183 143.9)
XYZ	xyz(12.2523, 23.1811, 5.8357)
Luminance	0.2318 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C9928 #991C8D

analogous

#4E991C #1C9928 #1C9966

triadic

#1C9928 #281C99 #99281C

tetradic

#1C9928 #1C4E99 #991C8D #99661C

square

#1C9928 #1C4E99 #991C8D #99661C

split-complementary

#1C9928 #661C99 #991C4E

monochromatic

#09320D #13651A #1C9928 #25CD36 #50DF5E

Accessibility & contrast

On white

3.73

#1C9928 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#1C9928 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9928

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C9928	#FFFFFF	#000000	##000000
##1C9928	1.00	3.73	5.64	5.64
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9C8A14

Deuteranopia (green-blind)

#8F8134

Tritanopia (blue-blind)

#009583

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1c9928;
/* rgb */ color: rgb(28, 153, 40);
/* oklch */ color: oklch(59.6% 0.183 143.9);

Tailwind

colors: {
  custom: {
    50: '#71b869',
    500: '#1c9928',
    950: '#000000',
  },
}

SCSS

$custom: #1c9928;
$custom-light: #71b869;
$custom-dark: #000000;

JSON

{
  "hex": "#1c9928",
  "rgb": {
    "r": 28,
    "g": 153,
    "b": 40
  },
  "hsl": {
    "h": 125.76,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59642,
    "c": 0.18274,
    "h": 143.9
  },
  "luminance": 0.23183
}

Semantic roles & 50–950 ramp

primary

#1C9928

secondary

#C24FB7

accent

#3CDBEC

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #1C9928

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

Preview Lab → · Contrast checker → · Palette generator →