#1B4A2E#1B4A2E

#1B4A2E is a dark, moderate green. Relative luminance 0.053; OKLCH L 36.8% C 0.071 H 154.6°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#1B4A2E
RGB	rgb(27, 74, 46)
HSL	hsl(144, 47%, 20%)
HSV	hsv(144, 64%, 29%)
CMYK	cmyk(63.5%, 0%, 37.8%, 71%)
CIE-LAB	lab(27.65, -23.50, 12.07)
CIE-LCH	lch(27.65, 26.41, 152.81°)
OKLab	oklab(36.81% -0.0638 0.0304)
OKLCH	oklch(36.81% 0.071 154.6)
XYZ	xyz(3.3936, 5.3275, 3.4337)
Luminance	0.0533 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4A2E #4A1B37

analogous

#204A1B #1B4A2E #1B4A46

triadic

#1B4A2E #2E1B4A #4A2E1B

tetradic

#1B4A2E #1B204A #4A1B37 #4A461B

square

#1B4A2E #1B204A #4A1B37 #4A461B

split-complementary

#1B4A2E #461B4A #4A1B20

monochromatic

#08160E #0B1D12 #1B4A2E #2B774A #3CA466

Accessibility & contrast

On white

10.17

#1B4A2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1B4A2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4A2E

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4A2E	#FFFFFF	#000000	##FFFFFF
##1B4A2E	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A442C

Deuteranopia (green-blind)

#433F30

Tritanopia (blue-blind)

#0C4943

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1b4a2e;
/* rgb */ color: rgb(27, 74, 46);
/* oklch */ color: oklch(36.8% 0.071 154.6);

Tailwind

colors: {
  custom: {
    50: '#5c7d67',
    500: '#1b4a2e',
    950: '#000000',
  },
}

SCSS

$custom: #1b4a2e;
$custom-light: #5c7d67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4a2e",
  "rgb": {
    "r": 27,
    "g": 74,
    "b": 46
  },
  "hsl": {
    "h": 144.255,
    "s": 46.535,
    "l": 19.804
  },
  "oklch": {
    "l": 0.36814,
    "c": 0.0707,
    "h": 154.6
  },
  "luminance": 0.05328
}

Semantic roles & 50–950 ramp

primary

#1B4A2E

secondary

#804166

accent

#52A1D6

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#040906

muted

#797B7A

Preview Lab

Preview with #1B4A2E

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

Preview Lab → · Contrast checker → · Palette generator →