#1F490B#1F490B

#1F490B is a dark, moderate green. Relative luminance 0.051; OKLCH L 36.1% C 0.101 H 137.8°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#1F490B
RGB	rgb(31, 73, 11)
HSL	hsl(101, 74%, 16%)
HSV	hsv(101, 85%, 29%)
CMYK	cmyk(57.5%, 0%, 84.9%, 71.4%)
CIE-LAB	lab(26.96, -27.03, 30.34)
CIE-LCH	lch(26.96, 40.63, 131.70°)
OKLab	oklab(36.14% -0.0748 0.0678)
OKLCH	oklch(36.14% 0.101 137.8)
XYZ	xyz(3.0079, 5.0803, 1.1386)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F490B #350B49

analogous

#3E490B #1F490B #0B4916

triadic

#1F490B #0B1F49 #490B1F

tetradic

#1F490B #0B3E49 #350B49 #49160B

square

#1F490B #0B3E49 #350B49 #49160B

split-complementary

#1F490B #160B49 #490B3E

monochromatic

#0B1B04 #0B1B04 #1F490B #367E13 #4CB31B

Accessibility & contrast

On white

10.42

#1F490B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1F490B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F490B

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F490B	#FFFFFF	#000000	##FFFFFF
##1F490B	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4201

Deuteranopia (green-blind)

#463E12

Tritanopia (blue-blind)

#1C463D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1f490b;
/* rgb */ color: rgb(31, 73, 11);
/* oklch */ color: oklch(36.1% 0.101 137.8);

Tailwind

colors: {
  custom: {
    50: '#607c4f',
    500: '#1f490b',
    950: '#000000',
  },
}

SCSS

$custom: #1f490b;
$custom-light: #607c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f490b",
  "rgb": {
    "r": 31,
    "g": 73,
    "b": 11
  },
  "hsl": {
    "h": 100.645,
    "s": 73.81,
    "l": 16.471
  },
  "oklch": {
    "l": 0.3614,
    "c": 0.10094,
    "h": 137.8
  },
  "luminance": 0.05081
}

Semantic roles & 50–950 ramp

primary

#1F490B

secondary

#682A85

accent

#37F0B5

background

#F5F7F4

surface

#EAEEE7

border

#C6C9C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1F490B

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

Preview Lab → · Contrast checker → · Palette generator →