#1B651F#1B651F

#1B651F is a dark, vivid green. Relative luminance 0.096; OKLCH L 44.6% C 0.126 H 143.8°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX#1B651F
RGBrgb(27, 101, 31)
HSLhsl(123, 58%, 25%)
HSVhsv(123, 73%, 40%)
CMYKcmyk(73.3%, 0%, 69.3%, 60.4%)
CIE-LABlab(37.19, -37.60, 32.15)
CIE-LCHlch(37.19, 49.47, 139.47°)
OKLaboklab(44.61% -0.1019 0.0745)
OKLCHoklch(44.61% 0.126 143.8)
XYZxyz(5.3527, 9.6387, 2.8744)
Luminance0.0964 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B651F #651B61
analogous
#3C651B #1B651F #1B6544
triadic
#1B651F #1F1B65 #651F1B
tetradic
#1B651F #1B3C65 #651B61 #65441B
square
#1B651F #1B3C65 #651B61 #65441B
split-complementary
#1B651F #441B65 #651B3C
monochromatic
#061807 #0E3510 #1B651F #28952E #35C63D

Accessibility & contrast

On white

7.17
#1B651F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.93
#1B651F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B651F
7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B651F#FFFFFF#000000##FFFFFF
##1B651F1.007.172.937.17
#FFFFFF7.171.0021.001.00
#0000002.9321.001.0021.00
##FFFFFF7.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#675B16
Deuteranopia (green-blind)
#5E5525
Tritanopia (blue-blind)
#046257
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1b651f;
/* rgb */ color: rgb(27, 101, 31);
/* oklch */ color: oklch(44.6% 0.126 143.8);
Tailwind
colors: {
  custom: {
    50: '#63925e',
    500: '#1b651f',
    950: '#000000',
  },
}
SCSS
$custom: #1b651f;
$custom-light: #63925e;
$custom-dark: #000000;
JSON
{
  "hex": "#1b651f",
  "rgb": {
    "r": 27,
    "g": 101,
    "b": 31
  },
  "hsl": {
    "h": 123.243,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44606,
    "c": 0.12619,
    "h": 143.8
  },
  "luminance": 0.09639
}

Semantic roles & 50–950 ramp

primary
#1B651F
secondary
#9A4196
accent
#47D9E1
background
#F6F9F5
surface
#EBF1E9
border
#C6CBC5
text
#060D04
muted
#7A7E79

Preview Lab

Preview with #1B651F

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

Preview Lab → · Contrast checker → · Palette generator →

#1B651F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva