#1B904D#1B904D

#1B904D is a mid, vivid green. Relative luminance 0.207; OKLCH L 57.6% C 0.142 H 152.2°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#1B904D
RGBrgb(27, 144, 77)
HSLhsl(146, 68%, 34%)
HSVhsv(146, 81%, 56%)
CMYKcmyk(81.3%, 0%, 46.5%, 43.5%)
CIE-LABlab(52.63, -46.66, 26.92)
CIE-LCHlch(52.63, 53.87, 150.02°)
OKLaboklab(57.59% -0.1254 0.0662)
OKLCHoklch(57.59% 0.142 152.2)
XYZxyz(11.7637, 20.7139, 10.3979)
Luminance0.2072 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B904D #901B5E
analogous
#23901B #1B904D #1B9087
triadic
#1B904D #4D1B90 #904D1B
tetradic
#1B904D #1B2390 #901B5E #90871B
square
#1B904D #1B2390 #901B5E #90871B
split-complementary
#1B904D #871B90 #901B23
monochromatic
#082916 #115C31 #1B904D #25C469 #49DD88

Accessibility & contrast

On white

4.08
#1B904D on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.14
#1B904D on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B904D
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B904D#FFFFFF#000000##000000
##1B904D1.004.085.145.14
#FFFFFF4.081.0021.0021.00
#0000005.1421.001.001.00
##0000005.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#908348
Deuteranopia (green-blind)
#837A52
Tritanopia (blue-blind)
#008E80
Achromatopsia (no color)
#7E7E7E

Design tokens & code

CSS
--color: #1b904d;
/* rgb */ color: rgb(27, 144, 77);
/* oklch */ color: oklch(57.6% 0.142 152.2);
Tailwind
colors: {
  custom: {
    50: '#6db280',
    500: '#1b904d',
    950: '#000000',
  },
}
SCSS
$custom: #1b904d;
$custom-light: #6db280;
$custom-dark: #000000;
JSON
{
  "hex": "#1b904d",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 77
  },
  "hsl": {
    "h": 145.641,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57593,
    "c": 0.14174,
    "h": 152.2
  },
  "luminance": 0.20715
}

Semantic roles & 50–950 ramp

primary
#1B904D
secondary
#BF488C
accent
#3DA1EB
background
#F7FBF7
surface
#EDF6EE
border
#C8D0C9
text
#08110A
muted
#7B807C

Preview Lab

Preview with #1B904D

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

Preview Lab → · Contrast checker → · Palette generator →

#1B904D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva