#1B490F#1B490F

#1B490F is a dark, moderate green. Relative luminance 0.050; OKLCH L 36.0% C 0.100 H 139.9°. Best body text is #FFFFFF at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#1B490F
RGB	rgb(27, 73, 15)
HSL	hsl(108, 66%, 17%)
HSV	hsv(108, 79%, 29%)
CMYK	cmyk(63%, 0%, 79.5%, 71.4%)
CIE-LAB	lab(26.83, -27.99, 28.49)
CIE-LCH	lch(26.83, 39.94, 134.49°)
OKLab	oklab(35.99% -0.0768 0.0646)
OKLCH	oklch(35.99% 0.1 139.9)
XYZ	xyz(2.9206, 5.0323, 1.2693)
Luminance	0.0503 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.72

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B490F #3D0F49

analogous

#38490F #1B490F #0F4920

triadic

#1B490F #0F1B49 #490F1B

tetradic

#1B490F #0F3849 #3D0F49 #49200F

square

#1B490F #0F3849 #3D0F49 #49200F

split-complementary

#1B490F #200F49 #490F38

monochromatic

#091905 #091905 #1B490F #2E7C19 #41AF24

Accessibility & contrast

On white

10.47

#1B490F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1B490F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B490F

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B490F	#FFFFFF	#000000	##FFFFFF
##1B490F	1.00	10.47	2.01	10.47
#FFFFFF	10.47	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4206

Deuteranopia (green-blind)

#453E15

Tritanopia (blue-blind)

#16463E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1b490f;
/* rgb */ color: rgb(27, 73, 15);
/* oklch */ color: oklch(36.0% 0.100 139.9);

Tailwind

colors: {
  custom: {
    50: '#5e7c51',
    500: '#1b490f',
    950: '#000000',
  },
}

SCSS

$custom: #1b490f;
$custom-light: #5e7c51;
$custom-dark: #000000;

JSON

{
  "hex": "#1b490f",
  "rgb": {
    "r": 27,
    "g": 73,
    "b": 15
  },
  "hsl": {
    "h": 107.586,
    "s": 65.909,
    "l": 17.255
  },
  "oklch": {
    "l": 0.35991,
    "c": 0.10039,
    "h": 139.9
  },
  "luminance": 0.05033
}

Semantic roles & 50–950 ramp

primary

#1B490F

secondary

#723083

accent

#3FE9C6

background

#F5F7F4

surface

#E9EEE7

border

#C5C9C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1B490F

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

Preview Lab → · Contrast checker → · Palette generator →