#1C9523#1C9523

#1C9523 is a mid, vivid green. Relative luminance 0.219; OKLCH L 58.5% C 0.181 H 143.4°. Best body text is #000000 at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#1C9523
RGBrgb(28, 149, 35)
HSLhsl(123, 68%, 35%)
HSVhsv(123, 81%, 58%)
CMYKcmyk(81.2%, 0%, 76.5%, 41.6%)
CIE-LABlab(53.88, -53.70, 47.91)
CIE-LCHlch(53.88, 71.97, 138.26°)
OKLaboklab(58.49% -0.1454 0.108)
OKLCHoklch(58.49% 0.181 143.4)
XYZxyz(11.5290, 21.8617, 5.2019)
Luminance0.2186 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1C9523 #951C8E
analogous
#52951C #1C9523 #1C9560
triadic
#1C9523 #231C95 #95231C
tetradic
#1C9523 #1C5295 #951C8E #95601C
square
#1C9523 #1C5295 #951C8E #95601C
split-complementary
#1C9523 #601C95 #951C52
monochromatic
#092E0B #126117 #1C9523 #26C92F #4EDE56

Accessibility & contrast

On white

3.91
#1C9523 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.37
#1C9523 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C9523
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1C9523#FFFFFF#000000##000000
##1C95231.003.915.375.37
#FFFFFF3.911.0021.0021.00
#0000005.3721.001.001.00
##0000005.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#98860A
Deuteranopia (green-blind)
#8B7D30
Tritanopia (blue-blind)
#00917F
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #1c9523;
/* rgb */ color: rgb(28, 149, 35);
/* oklch */ color: oklch(58.5% 0.181 143.4);
Tailwind
colors: {
  custom: {
    50: '#70b566',
    500: '#1c9523',
    950: '#000000',
  },
}
SCSS
$custom: #1c9523;
$custom-light: #70b566;
$custom-dark: #000000;
JSON
{
  "hex": "#1c9523",
  "rgb": {
    "r": 28,
    "g": 149,
    "b": 35
  },
  "hsl": {
    "h": 123.471,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.58485,
    "c": 0.18119,
    "h": 143.4
  },
  "luminance": 0.21863
}

Semantic roles & 50–950 ramp

primary
#1C9523
secondary
#C04DB9
accent
#3DE1EB
background
#F7FBF6
surface
#EDF6EB
border
#C8D0C6
text
#091106
muted
#7B807A

Preview Lab

Preview with #1C9523

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

Preview Lab → · Contrast checker → · Palette generator →

#1C9523 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva