#1B5E2D#1B5E2D

#1B5E2D is a dark, moderate green. Relative luminance 0.084; OKLCH L 42.7% C 0.103 H 148.7°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#1B5E2D
RGB	rgb(27, 94, 45)
HSL	hsl(136, 55%, 24%)
HSV	hsv(136, 71%, 37%)
CMYK	cmyk(71.3%, 0%, 52.1%, 63.1%)
CIE-LAB	lab(34.86, -32.77, 22.05)
CIE-LCH	lch(34.86, 39.50, 146.07°)
OKLab	oklab(42.74% -0.0883 0.0536)
OKLCH	oklch(42.74% 0.103 148.7)
XYZ	xyz(4.9280, 8.4274, 3.8490)
Luminance	0.0843 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5E2D #5E1B4C

analogous

#2A5E1B #1B5E2D #1B5E4E

triadic

#1B5E2D #2D1B5E #5E2D1B

tetradic

#1B5E2D #1B2A5E #5E1B4C #5E4E1B

square

#1B5E2D #1B2A5E #5E1B4C #5E4E1B

split-complementary

#1B5E2D #4E1B5E #5E1B2A

monochromatic

#07180B #0D2E16 #1B5E2D #298E44 #36BD5B

Accessibility & contrast

On white

7.82

#1B5E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1B5E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5E2D

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5E2D	#FFFFFF	#000000	##FFFFFF
##1B5E2D	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5529

Deuteranopia (green-blind)

#575030

Tritanopia (blue-blind)

#025C52

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1b5e2d;
/* rgb */ color: rgb(27, 94, 45);
/* oklch */ color: oklch(42.7% 0.103 148.7);

Tailwind

colors: {
  custom: {
    50: '#618c67',
    500: '#1b5e2d',
    950: '#000000',
  },
}

SCSS

$custom: #1b5e2d;
$custom-light: #618c67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5e2d",
  "rgb": {
    "r": 27,
    "g": 94,
    "b": 45
  },
  "hsl": {
    "h": 136.119,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.42737,
    "c": 0.10335,
    "h": 148.7
  },
  "luminance": 0.08428
}

Semantic roles & 50–950 ramp

primary

#1B5E2D

secondary

#94417D

accent

#49B7DF

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#050C06

muted

#7A7D7A

Preview Lab

Preview with #1B5E2D

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

Preview Lab → · Contrast checker → · Palette generator →