#1B6237#1B6237

#1B6237 is a dark, moderate green. Relative luminance 0.092; OKLCH L 44.1% C 0.099 H 152.7°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#1B6237
RGB	rgb(27, 98, 55)
HSL	hsl(144, 57%, 25%)
HSV	hsv(144, 72%, 38%)
CMYK	cmyk(72.4%, 0%, 43.9%, 61.6%)
CIE-LAB	lab(36.45, -32.58, 18.30)
CIE-LCH	lch(36.45, 37.36, 150.67°)
OKLab	oklab(44.1% -0.0879 0.0454)
OKLCH	oklch(44.1% 0.099 152.7)
XYZ	xyz(5.5088, 9.2436, 5.1076)
Luminance	0.0924 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6237 #621B46

analogous

#23621B #1B6237 #1B625B

triadic

#1B6237 #371B62 #62371B

tetradic

#1B6237 #1B2362 #621B46 #625B1B

square

#1B6237 #1B2362 #621B46 #625B1B

split-complementary

#1B6237 #5B1B62 #621B23

monochromatic

#07180D #0E321C #1B6237 #289252 #35C26D

Accessibility & contrast

On white

7.37

#1B6237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#1B6237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B6237

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6237	#FFFFFF	#000000	##FFFFFF
##1B6237	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A34

Deuteranopia (green-blind)

#59533A

Tritanopia (blue-blind)

#006157

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1b6237;
/* rgb */ color: rgb(27, 98, 55);
/* oklch */ color: oklch(44.1% 0.099 152.7);

Tailwind

colors: {
  custom: {
    50: '#628f6e',
    500: '#1b6237',
    950: '#000000',
  },
}

SCSS

$custom: #1b6237;
$custom-light: #628f6e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6237",
  "rgb": {
    "r": 27,
    "g": 98,
    "b": 55
  },
  "hsl": {
    "h": 143.662,
    "s": 56.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.44104,
    "c": 0.09893,
    "h": 152.7
  },
  "luminance": 0.09244
}

Semantic roles & 50–950 ramp

primary

#1B6237

secondary

#984176

accent

#48A4E0

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C07

muted

#7A7D7A

Preview Lab

Preview with #1B6237

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

Preview Lab → · Contrast checker → · Palette generator →