#1B470B#1B470B

#1B470B is a dark, moderate green. Relative luminance 0.048; OKLCH L 35.3% C 0.100 H 139.0°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B470B
RGB	rgb(27, 71, 11)
HSL	hsl(104, 73%, 16%)
HSV	hsv(104, 85%, 28%)
CMYK	cmyk(62%, 0%, 84.5%, 72.2%)
CIE-LAB	lab(26.05, -27.46, 29.39)
CIE-LCH	lch(26.05, 40.23, 133.06°)
OKLab	oklab(35.34% -0.0757 0.0659)
OKLCH	oklch(35.34% 0.1 139)
XYZ	xyz(2.7655, 4.7634, 1.0902)
Luminance	0.0476 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.10

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B470B #370B47

analogous

#39470B #1B470B #0B4719

triadic

#1B470B #0B1B47 #470B1B

tetradic

#1B470B #0B3947 #370B47 #47190B

square

#1B470B #0B3947 #370B47 #47190B

split-complementary

#1B470B #190B47 #470B39

monochromatic

#0A1A04 #0A1A04 #1B470B #2F7C13 #43B11B

Accessibility & contrast

On white

10.75

#1B470B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#1B470B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B470B

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B470B	#FFFFFF	#000000	##FFFFFF
##1B470B	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494001

Deuteranopia (green-blind)

#443C11

Tritanopia (blue-blind)

#17443C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1b470b;
/* rgb */ color: rgb(27, 71, 11);
/* oklch */ color: oklch(35.3% 0.100 139.0);

Tailwind

colors: {
  custom: {
    50: '#5d7b4f',
    500: '#1b470b',
    950: '#000000',
  },
}

SCSS

$custom: #1b470b;
$custom-light: #5d7b4f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b470b",
  "rgb": {
    "r": 27,
    "g": 71,
    "b": 11
  },
  "hsl": {
    "h": 104,
    "s": 73.171,
    "l": 16.078
  },
  "oklch": {
    "l": 0.35341,
    "c": 0.10033,
    "h": 139
  },
  "luminance": 0.04764
}

Semantic roles & 50–950 ramp

primary

#1B470B

secondary

#6C2A83

accent

#38F0BF

background

#F5F7F4

surface

#E9EEE7

border

#C5C9C3

text

#050902

muted

#797B78

Preview Lab

Preview with #1B470B

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

Preview Lab → · Contrast checker → · Palette generator →