#1B623B#1B623B

#1B623B is a dark, moderate green. Relative luminance 0.093; OKLCH L 44.2% C 0.095 H 154.9°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#1B623B
RGB	rgb(27, 98, 59)
HSL	hsl(147, 57%, 25%)
HSV	hsv(147, 72%, 38%)
CMYK	cmyk(72.4%, 0%, 39.8%, 61.6%)
CIE-LAB	lab(36.52, -31.74, 16.04)
CIE-LCH	lch(36.52, 35.56, 153.20°)
OKLab	oklab(44.19% -0.0858 0.0401)
OKLCH	oklch(44.19% 0.095 154.9)
XYZ	xyz(5.6086, 9.2835, 5.6331)
Luminance	0.0928 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B623B #621B42

analogous

#1F621B #1B623B #1B625F

triadic

#1B623B #3B1B62 #623B1B

tetradic

#1B623B #1B1F62 #621B42 #625F1B

square

#1B623B #1B1F62 #621B42 #625F1B

split-complementary

#1B623B #5F1B62 #621B1F

monochromatic

#07180E #0E321E #1B623B #289258 #35C275

Accessibility & contrast

On white

7.35

#1B623B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#1B623B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B623B

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B623B	#FFFFFF	#000000	##FFFFFF
##1B623B	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A38

Deuteranopia (green-blind)

#59533E

Tritanopia (blue-blind)

#006158

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1b623b;
/* rgb */ color: rgb(27, 98, 59);
/* oklch */ color: oklch(44.2% 0.095 154.9);

Tailwind

colors: {
  custom: {
    50: '#628f71',
    500: '#1b623b',
    950: '#000000',
  },
}

SCSS

$custom: #1b623b;
$custom-light: #628f71;
$custom-dark: #000000;

JSON

{
  "hex": "#1b623b",
  "rgb": {
    "r": 27,
    "g": 98,
    "b": 59
  },
  "hsl": {
    "h": 147.042,
    "s": 56.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.44191,
    "c": 0.09476,
    "h": 154.9
  },
  "luminance": 0.09284
}

Semantic roles & 50–950 ramp

primary

#1B623B

secondary

#984171

accent

#489BE0

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C07

muted

#7A7D7A

Preview Lab

Preview with #1B623B

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

Preview Lab → · Contrast checker → · Palette generator →