#1B450F#1B450F

#1B450F is a dark, moderate green. Relative luminance 0.045; OKLCH L 34.8% C 0.095 H 139.6°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#1B450F
RGB	rgb(27, 69, 15)
HSL	hsl(107, 64%, 16%)
HSV	hsv(107, 78%, 27%)
CMYK	cmyk(60.9%, 0%, 78.3%, 72.9%)
CIE-LAB	lab(25.33, -26.23, 26.95)
CIE-LCH	lch(25.33, 37.61, 134.23°)
OKLab	oklab(34.76% -0.0721 0.0614)
OKLCH	oklch(34.76% 0.095 139.6)
XYZ	xyz(2.6662, 4.5235, 1.1845)
Luminance	0.0452 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forrest Green

#154406

ΔE00 1.45

Hunter Green (survey)

#0B4008

ΔE00 2.21

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B450F #390F45

analogous

#36450F #1B450F #0F451E

triadic

#1B450F #0F1B45 #450F1B

tetradic

#1B450F #0F3645 #390F45 #451E0F

square

#1B450F #0F3645 #390F45 #451E0F

split-complementary

#1B450F #1E0F45 #450F36

monochromatic

#0A1905 #0A1905 #1B450F #2F771A #42AA25

Accessibility & contrast

On white

11.02

#1B450F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1B450F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B450F

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B450F	#FFFFFF	#000000	##FFFFFF
##1B450F	1.00	11.02	1.90	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E07

Deuteranopia (green-blind)

#423B14

Tritanopia (blue-blind)

#17423A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1b450f;
/* rgb */ color: rgb(27, 69, 15);
/* oklch */ color: oklch(34.8% 0.095 139.6);

Tailwind

colors: {
  custom: {
    50: '#5d7951',
    500: '#1b450f',
    950: '#000000',
  },
}

SCSS

$custom: #1b450f;
$custom-light: #5d7951;
$custom-dark: #000000;

JSON

{
  "hex": "#1b450f",
  "rgb": {
    "r": 27,
    "g": 69,
    "b": 15
  },
  "hsl": {
    "h": 106.667,
    "s": 64.286,
    "l": 16.471
  },
  "oklch": {
    "l": 0.34758,
    "c": 0.09467,
    "h": 139.6
  },
  "luminance": 0.04524
}

Semantic roles & 50–950 ramp

primary

#1B450F

secondary

#6E307F

accent

#41E7C2

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040902

muted

#797B78

Preview Lab

Preview with #1B450F

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

Preview Lab → · Contrast checker → · Palette generator →