#1D8B23#1D8B23

#1D8B23 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.170 H 143.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#1D8B23
RGBrgb(29, 139, 35)
HSLhsl(123, 65%, 33%)
HSVhsv(123, 79%, 55%)
CMYKcmyk(79.1%, 0%, 74.8%, 45.5%)
CIE-LABlab(50.51, -50.30, 44.52)
CIE-LCHlch(50.51, 67.17, 138.49°)
OKLaboklab(55.68% -0.1362 0.101)
OKLCHoklch(55.68% 0.17 143.5)
XYZxyz(10.0420, 18.8466, 4.6983)
Luminance0.1885 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D8B23 #8B1D85
analogous
#4E8B1D #1D8B23 #1D8B5A
triadic
#1D8B23 #231D8B #8B231D
tetradic
#1D8B23 #1D4E8B #8B1D85 #8B5A1D
square
#1D8B23 #1D4E8B #8B1D85 #8B5A1D
split-complementary
#1D8B23 #5A1D8B #8B1D4E
monochromatic
#082609 #125816 #1D8B23 #28BE30 #49D951

Accessibility & contrast

On white

4.40
#1D8B23 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#1D8B23 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8B23
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D8B23#FFFFFF#000000##000000
##1D8B231.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E7D10
Deuteranopia (green-blind)
#82752E
Tritanopia (blue-blind)
#008777
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1d8b23;
/* rgb */ color: rgb(29, 139, 35);
/* oklch */ color: oklch(55.7% 0.170 143.5);
Tailwind
colors: {
  custom: {
    50: '#6eae65',
    500: '#1d8b23',
    950: '#000000',
  },
}
SCSS
$custom: #1d8b23;
$custom-light: #6eae65;
$custom-dark: #000000;
JSON
{
  "hex": "#1d8b23",
  "rgb": {
    "r": 29,
    "g": 139,
    "b": 35
  },
  "hsl": {
    "h": 123.273,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55685,
    "c": 0.16956,
    "h": 143.5
  },
  "luminance": 0.18848
}

Semantic roles & 50–950 ramp

primary
#1D8B23
secondary
#BB49B5
accent
#3FDFE8
background
#F7FAF6
surface
#EDF4EB
border
#C8CEC6
text
#081006
muted
#7B7F7A

Preview Lab

Preview with #1D8B23

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

Preview Lab → · Contrast checker → · Palette generator →

#1D8B23 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva