#1B5E2E#1B5E2E

#1B5E2E is a dark, moderate green. Relative luminance 0.084; OKLCH L 42.8% C 0.102 H 149.2°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#1B5E2E
RGB	rgb(27, 94, 46)
HSL	hsl(137, 55%, 24%)
HSV	hsv(137, 71%, 37%)
CMYK	cmyk(71.3%, 0%, 51.1%, 63.1%)
CIE-LAB	lab(34.87, -32.59, 21.50)
CIE-LCH	lch(34.87, 39.04, 146.59°)
OKLab	oklab(42.76% -0.0879 0.0524)
OKLCH	oklch(42.76% 0.102 149.2)
XYZ	xyz(4.9475, 8.4352, 3.9517)
Luminance	0.0844 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5E2E #5E1B4B

analogous

#295E1B #1B5E2E #1B5E4F

triadic

#1B5E2E #2E1B5E #5E2E1B

tetradic

#1B5E2E #1B295E #5E1B4B #5E4F1B

square

#1B5E2E #1B295E #5E1B4B #5E4F1B

split-complementary

#1B5E2E #4F1B5E #5E1B29

monochromatic

#07180C #0D2E17 #1B5E2E #298E45 #36BD5D

Accessibility & contrast

On white

7.81

#1B5E2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1B5E2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5E2E

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5E2E	#FFFFFF	#000000	##FFFFFF
##1B5E2E	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562A

Deuteranopia (green-blind)

#565031

Tritanopia (blue-blind)

#015C53

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1b5e2e;
/* rgb */ color: rgb(27, 94, 46);
/* oklch */ color: oklch(42.8% 0.102 149.2);

Tailwind

colors: {
  custom: {
    50: '#618c67',
    500: '#1b5e2e',
    950: '#000000',
  },
}

SCSS

$custom: #1b5e2e;
$custom-light: #618c67;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5e2e",
  "rgb": {
    "r": 27,
    "g": 94,
    "b": 46
  },
  "hsl": {
    "h": 137.015,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.42755,
    "c": 0.10232,
    "h": 149.2
  },
  "luminance": 0.08436
}

Semantic roles & 50–950 ramp

primary

#1B5E2E

secondary

#94417C

accent

#49B4DF

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#050C06

muted

#7A7D7A

Preview Lab

Preview with #1B5E2E

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

Preview Lab → · Contrast checker → · Palette generator →