#1F430D#1F430D

#1F430D is a dark, moderate green. Relative luminance 0.043; OKLCH L 34.3% C 0.091 H 137.3°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX#1F430D
RGBrgb(31, 67, 13)
HSLhsl(100, 68%, 16%)
HSVhsv(100, 81%, 26%)
CMYKcmyk(53.7%, 0%, 80.6%, 73.7%)
CIE-LABlab(24.75, -24.12, 27.31)
CIE-LCHlch(24.75, 36.44, 131.45°)
OKLaboklab(34.32% -0.0668 0.0618)
OKLCHoklch(34.32% 0.091 137.3)
XYZxyz(2.6448, 4.3345, 1.0780)
Luminance0.0433 (WCAG relative)
Temperaturewarm
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F430D #310D43
analogous
#3A430D #1F430D #0D4316
triadic
#1F430D #0D1F43 #430D1F
tetradic
#1F430D #0D3A43 #310D43 #43160D
square
#1F430D #0D3A43 #310D43 #43160D
split-complementary
#1F430D #160D43 #430D3A
monochromatic
#0C1A05 #0C1A05 #1F430D #377617 #4EAA21

Accessibility & contrast

On white

11.25
#1F430D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.87
#1F430D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F430D
11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F430D#FFFFFF#000000##FFFFFF
##1F430D1.0011.251.8711.25
#FFFFFF11.251.0021.001.00
#0000001.8721.001.0021.00
##FFFFFF11.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#453D05
Deuteranopia (green-blind)
#413A12
Tritanopia (blue-blind)
#1D4038
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #1f430d;
/* rgb */ color: rgb(31, 67, 13);
/* oklch */ color: oklch(34.3% 0.091 137.3);
Tailwind
colors: {
  custom: {
    50: '#5f774f',
    500: '#1f430d',
    950: '#000000',
  },
}
SCSS
$custom: #1f430d;
$custom-light: #5f774f;
$custom-dark: #000000;
JSON
{
  "hex": "#1f430d",
  "rgb": {
    "r": 31,
    "g": 67,
    "b": 13
  },
  "hsl": {
    "h": 100,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.34323,
    "c": 0.091,
    "h": 137.3
  },
  "luminance": 0.04335
}

Semantic roles & 50–950 ramp

primary
#1F430D
secondary
#632D7E
accent
#3DEAB1
background
#F5F7F4
surface
#E9EDE7
border
#C5C8C3
text
#050902
muted
#797B78

Preview Lab

Preview with #1F430D

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

Preview Lab → · Contrast checker → · Palette generator →

#1F430D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva