#1F2F0F#1F2F0F

#1F2F0F is a dark, muted yellow-green. Relative luminance 0.024; OKLCH L 28.2% C 0.057 H 131.3°. Best body text is #FFFFFF at 14.27:1 contrast (WCAG AA passes).

Color values

HEX#1F2F0F
RGBrgb(31, 47, 15)
HSLhsl(90, 52%, 12%)
HSVhsv(90, 68%, 18%)
CMYKcmyk(34%, 0%, 68.1%, 81.6%)
CIE-LABlab(17.27, -13.47, 18.05)
CIE-LCHlch(17.27, 22.52, 126.72°)
OKLaboklab(28.22% -0.0376 0.0427)
OKLCHoklch(28.22% 0.057 131.3)
XYZxyz(1.6678, 2.3588, 0.8193)
Luminance0.0236 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F2F0F #1F0F2F
analogous
#2F2F0F #1F2F0F #0F2F0F
triadic
#1F2F0F #0F1F2F #2F0F1F
tetradic
#1F2F0F #0F2F2F #1F0F2F #2F0F0F
square
#1F2F0F #0F2F2F #1F0F2F #2F0F0F
split-complementary
#1F2F0F #0F0F2F #2F0F2F
monochromatic
#0F1707 #0F1707 #1F2F0F #3E5D1E #5C8C2D

Accessibility & contrast

On white

14.27
#1F2F0F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.47
#1F2F0F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2F0F
14.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F2F0F#FFFFFF#000000##FFFFFF
##1F2F0F1.0014.271.4714.27
#FFFFFF14.271.0021.001.00
#0000001.4721.001.0021.00
##FFFFFF14.271.0021.001.00

Color blindness preview

Protanopia (red-blind)
#312B0C
Deuteranopia (green-blind)
#2F2A11
Tritanopia (blue-blind)
#202D28
Achromatopsia (no color)
#2A2A2A

Design tokens & code

CSS
--color: #1f2f0f;
/* rgb */ color: rgb(31, 47, 15);
/* oklch */ color: oklch(28.2% 0.057 131.3);
Tailwind
colors: {
  custom: {
    50: '#5c674e',
    500: '#1f2f0f',
    950: '#000000',
  },
}
SCSS
$custom: #1f2f0f;
$custom-light: #5c674e;
$custom-dark: #000000;
JSON
{
  "hex": "#1f2f0f",
  "rgb": {
    "r": 31,
    "g": 47,
    "b": 15
  },
  "hsl": {
    "h": 90,
    "s": 51.613,
    "l": 12.157
  },
  "oklch": {
    "l": 0.28218,
    "c": 0.05689,
    "h": 131.3
  },
  "luminance": 0.02359
}

Semantic roles & 50–950 ramp

primary
#1F2F0F
secondary
#4D3169
accent
#4DDB94
background
#F5F6F4
surface
#E9EBE7
border
#C5C6C3
text
#040601
muted
#797A77

Preview Lab

Preview with #1F2F0F

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

Preview Lab → · Contrast checker → · Palette generator →

#1F2F0F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva