#1B5F2E#1B5F2E

#1B5F2E is a dark, moderate green. Relative luminance 0.086; OKLCH L 43.0% C 0.104 H 149.0°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B5F2E
RGB	rgb(27, 95, 46)
HSL	hsl(137, 56%, 24%)
HSV	hsv(137, 72%, 37%)
CMYK	cmyk(71.6%, 0%, 51.6%, 62.7%)
CIE-LAB	lab(35.23, -33.01, 21.95)
CIE-LCH	lch(35.23, 39.64, 146.39°)
OKLab	oklab(43.05% -0.089 0.0535)
OKLCH	oklch(43.05% 0.104 149)
XYZ	xyz(5.0370, 8.6142, 3.9815)
Luminance	0.0862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5F2E #5F1B4C

analogous

#2A5F1B #1B5F2E #1B5F50

triadic

#1B5F2E #2E1B5F #5F2E1B

tetradic

#1B5F2E #1B2A5F #5F1B4C #5F501B

square

#1B5F2E #1B2A5F #5F1B4C #5F501B

split-complementary

#1B5F2E #501B5F #5F1B2A

monochromatic

#07180C #0D2F17 #1B5F2E #298F45 #36BE5C

Accessibility & contrast

On white

7.71

#1B5F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1B5F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5F2E

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5F2E	#FFFFFF	#000000	##FFFFFF
##1B5F2E	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60562A

Deuteranopia (green-blind)

#575131

Tritanopia (blue-blind)

#005D53

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1b5f2e;
/* rgb */ color: rgb(27, 95, 46);
/* oklch */ color: oklch(43.0% 0.104 149.0);

Tailwind

colors: {
  custom: {
    50: '#618d67',
    500: '#1b5f2e',
    950: '#000000',
  },
}

SCSS

$custom: #1b5f2e;
$custom-light: #618d67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5f2e",
  "rgb": {
    "r": 27,
    "g": 95,
    "b": 46
  },
  "hsl": {
    "h": 136.765,
    "s": 55.738,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43049,
    "c": 0.10381,
    "h": 149
  },
  "luminance": 0.08615
}

Semantic roles & 50–950 ramp

primary

#1B5F2E

secondary

#95417D

accent

#49B5DF

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#050C06

muted

#7A7D7A

Preview Lab

Preview with #1B5F2E

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

Preview Lab → · Contrast checker → · Palette generator →