#1F440F#1F440F

#1F440F is a dark, moderate green. Relative luminance 0.045; OKLCH L 34.6% C 0.091 H 137.9°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F440F
RGB	rgb(31, 68, 15)
HSL	hsl(102, 64%, 16%)
HSV	hsv(102, 78%, 27%)
CMYK	cmyk(54.4%, 0%, 77.9%, 73.3%)
CIE-LAB	lab(25.14, -24.41, 26.80)
CIE-LCH	lch(25.14, 36.25, 132.33°)
OKLab	oklab(34.65% -0.0674 0.061)
OKLCH	oklch(34.65% 0.091 137.9)
XYZ	xyz(2.7183, 4.4599, 1.1694)
Luminance	0.0446 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.92

Hunter Green (survey)

#0B4008

ΔE00 2.72

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F440F #340F44

analogous

#3A440F #1F440F #0F441A

triadic

#1F440F #0F1F44 #440F1F

tetradic

#1F440F #0F3A44 #340F44 #441A0F

square

#1F440F #0F3A44 #340F44 #441A0F

split-complementary

#1F440F #1A0F44 #440F3A

monochromatic

#0B1906 #0B1906 #1F440F #36761A #4DA825

Accessibility & contrast

On white

11.10

#1F440F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1F440F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F440F

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F440F	#FFFFFF	#000000	##FFFFFF
##1F440F	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E07

Deuteranopia (green-blind)

#423A14

Tritanopia (blue-blind)

#1C4139

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1f440f;
/* rgb */ color: rgb(31, 68, 15);
/* oklch */ color: oklch(34.6% 0.091 137.9);

Tailwind

colors: {
  custom: {
    50: '#5f7851',
    500: '#1f440f',
    950: '#000000',
  },
}

SCSS

$custom: #1f440f;
$custom-light: #5f7851;
$custom-dark: #000000;

JSON

{
  "hex": "#1f440f",
  "rgb": {
    "r": 31,
    "g": 68,
    "b": 15
  },
  "hsl": {
    "h": 101.887,
    "s": 63.855,
    "l": 16.275
  },
  "oklch": {
    "l": 0.34648,
    "c": 0.09096,
    "h": 137.9
  },
  "luminance": 0.0446
}

Semantic roles & 50–950 ramp

primary

#1F440F

secondary

#67307E

accent

#41E7B5

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1F440F

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

Preview Lab → · Contrast checker → · Palette generator →