#1B5F2D#1B5F2D

#1B5F2D is a dark, moderate green. Relative luminance 0.086; OKLCH L 43.0% C 0.105 H 148.6°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#1B5F2D
RGB	rgb(27, 95, 45)
HSL	hsl(136, 56%, 24%)
HSV	hsv(136, 72%, 37%)
CMYK	cmyk(71.6%, 0%, 52.6%, 62.7%)
CIE-LAB	lab(35.22, -33.19, 22.49)
CIE-LCH	lch(35.22, 40.09, 145.87°)
OKLab	oklab(43.03% -0.0895 0.0546)
OKLCH	oklch(43.03% 0.105 148.6)
XYZ	xyz(5.0175, 8.6064, 3.8789)
Luminance	0.0861 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5F2D #5F1B4D

analogous

#2B5F1B #1B5F2D #1B5F4F

triadic

#1B5F2D #2D1B5F #5F2D1B

tetradic

#1B5F2D #1B2B5F #5F1B4D #5F4F1B

square

#1B5F2D #1B2B5F #5F1B4D #5F4F1B

split-complementary

#1B5F2D #4F1B5F #5F1B2B

monochromatic

#07180B #0D2F16 #1B5F2D #298F44 #36BE5A

Accessibility & contrast

On white

7.72

#1B5F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1B5F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5F2D

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5F2D	#FFFFFF	#000000	##FFFFFF
##1B5F2D	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605629

Deuteranopia (green-blind)

#585131

Tritanopia (blue-blind)

#015D53

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1b5f2d;
/* rgb */ color: rgb(27, 95, 45);
/* oklch */ color: oklch(43.0% 0.105 148.6);

Tailwind

colors: {
  custom: {
    50: '#618d67',
    500: '#1b5f2d',
    950: '#000000',
  },
}

SCSS

$custom: #1b5f2d;
$custom-light: #618d67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5f2d",
  "rgb": {
    "r": 27,
    "g": 95,
    "b": 45
  },
  "hsl": {
    "h": 135.882,
    "s": 55.738,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43032,
    "c": 0.10484,
    "h": 148.6
  },
  "luminance": 0.08607
}

Semantic roles & 50–950 ramp

primary

#1B5F2D

secondary

#95417F

accent

#49B7DF

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#050C06

muted

#7A7D7A

Preview Lab

Preview with #1B5F2D

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

Preview Lab → · Contrast checker → · Palette generator →