#1F450F#1F450F

#1F450F is a dark, moderate green. Relative luminance 0.046; OKLCH L 35.0% C 0.092 H 138.0°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#1F450F
RGB	rgb(31, 69, 15)
HSL	hsl(102, 64%, 16%)
HSV	hsv(102, 78%, 27%)
CMYK	cmyk(55.1%, 0%, 78.3%, 72.9%)
CIE-LAB	lab(25.51, -24.88, 27.18)
CIE-LCH	lch(25.51, 36.85, 132.46°)
OKLab	oklab(34.95% -0.0687 0.0618)
OKLCH	oklch(34.95% 0.092 138)
XYZ	xyz(2.7793, 4.5818, 1.1898)
Luminance	0.0458 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.77

Hunter Green (survey)

#0B4008

ΔE00 2.77

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F450F #350F45

analogous

#3A450F #1F450F #0F451A

triadic

#1F450F #0F1F45 #450F1F

tetradic

#1F450F #0F3A45 #350F45 #451A0F

square

#1F450F #0F3A45 #350F45 #451A0F

split-complementary

#1F450F #1A0F45 #450F3A

monochromatic

#0B1905 #0B1905 #1F450F #36771A #4CAA25

Accessibility & contrast

On white

10.96

#1F450F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#1F450F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F450F

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F450F	#FFFFFF	#000000	##FFFFFF
##1F450F	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E07

Deuteranopia (green-blind)

#423B14

Tritanopia (blue-blind)

#1C423A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1f450f;
/* rgb */ color: rgb(31, 69, 15);
/* oklch */ color: oklch(35.0% 0.092 138.0);

Tailwind

colors: {
  custom: {
    50: '#5f7951',
    500: '#1f450f',
    950: '#000000',
  },
}

SCSS

$custom: #1f450f;
$custom-light: #5f7951;
$custom-dark: #000000;

JSON

{
  "hex": "#1f450f",
  "rgb": {
    "r": 31,
    "g": 69,
    "b": 15
  },
  "hsl": {
    "h": 102.222,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.34953,
    "c": 0.09243,
    "h": 138
  },
  "luminance": 0.04582
}

Semantic roles & 50–950 ramp

primary

#1F450F

secondary

#68307F

accent

#41E7B6

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1F450F

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

Preview Lab → · Contrast checker → · Palette generator →