#1B853B#1B853B

#1B853B is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.2% C 0.144 H 148.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#1B853B
RGBrgb(27, 133, 59)
HSLhsl(138, 66%, 31%)
HSVhsv(138, 80%, 52%)
CMYKcmyk(79.7%, 0%, 55.6%, 47.8%)
CIE-LABlab(48.66, -45.64, 31.47)
CIE-LCHlch(48.66, 55.44, 145.41°)
OKLaboklab(54.22% -0.1227 0.0755)
OKLCHoklch(54.22% 0.144 148.4)
XYZxyz(9.6282, 17.3227, 6.9730)
Luminance0.1732 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B853B #851B65
analogous
#30851B #1B853B #1B8570
triadic
#1B853B #3B1B85 #853B1B
tetradic
#1B853B #1B3085 #851B65 #85701B
square
#1B853B #1B3085 #851B65 #85701B
split-complementary
#1B853B #701B85 #851B30
monochromatic
#061F0E #115224 #1B853B #25B852 #42D96F

Accessibility & contrast

On white

4.70
#1B853B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.46
#1B853B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B853B
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B853B#FFFFFF#000000##FFFFFF
##1B853B1.004.704.464.70
#FFFFFF4.701.0021.001.00
#0000004.4621.001.0021.00
##FFFFFF4.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#867934
Deuteranopia (green-blind)
#7A7041
Tritanopia (blue-blind)
#008274
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #1b853b;
/* rgb */ color: rgb(27, 133, 59);
/* oklch */ color: oklch(54.2% 0.144 148.4);
Tailwind
colors: {
  custom: {
    50: '#6aa973',
    500: '#1b853b',
    950: '#000000',
  },
}
SCSS
$custom: #1b853b;
$custom-light: #6aa973;
$custom-dark: #000000;
JSON
{
  "hex": "#1b853b",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 59
  },
  "hsl": {
    "h": 138.113,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54221,
    "c": 0.14405,
    "h": 148.4
  },
  "luminance": 0.17324
}

Semantic roles & 50–950 ramp

primary
#1B853B
secondary
#B84495
accent
#3FB6E9
background
#F6FAF7
surface
#ECF4ED
border
#C7CEC8
text
#081008
muted
#7A7F7B

Preview Lab

Preview with #1B853B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B853B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva