#1B623A#1B623A

#1B623A is a dark, moderate green. Relative luminance 0.093; OKLCH L 44.2% C 0.096 H 154.3°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#1B623A
RGB	rgb(27, 98, 58)
HSL	hsl(146, 57%, 25%)
HSV	hsv(146, 72%, 38%)
CMYK	cmyk(72.4%, 0%, 40.8%, 61.6%)
CIE-LAB	lab(36.51, -31.95, 16.60)
CIE-LCH	lch(36.51, 36.01, 152.54°)
OKLab	oklab(44.17% -0.0864 0.0415)
OKLCH	oklch(44.17% 0.096 154.3)
XYZ	xyz(5.5829, 9.2733, 5.4979)
Luminance	0.0927 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B623A #621B43

analogous

#20621B #1B623A #1B625E

triadic

#1B623A #3A1B62 #623A1B

tetradic

#1B623A #1B2062 #621B43 #625E1B

square

#1B623A #1B2062 #621B43 #625E1B

split-complementary

#1B623A #5E1B62 #621B20

monochromatic

#07180E #0E321E #1B623A #289256 #35C273

Accessibility & contrast

On white

7.36

#1B623A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#1B623A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B623A

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B623A	#FFFFFF	#000000	##FFFFFF
##1B623A	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A37

Deuteranopia (green-blind)

#59533D

Tritanopia (blue-blind)

#006158

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1b623a;
/* rgb */ color: rgb(27, 98, 58);
/* oklch */ color: oklch(44.2% 0.096 154.3);

Tailwind

colors: {
  custom: {
    50: '#628f70',
    500: '#1b623a',
    950: '#000000',
  },
}

SCSS

$custom: #1b623a;
$custom-light: #628f70;
$custom-dark: #000000;

JSON

{
  "hex": "#1b623a",
  "rgb": {
    "r": 27,
    "g": 98,
    "b": 58
  },
  "hsl": {
    "h": 146.197,
    "s": 56.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.44168,
    "c": 0.0958,
    "h": 154.3
  },
  "luminance": 0.09274
}

Semantic roles & 50–950 ramp

primary

#1B623A

secondary

#984172

accent

#489EE0

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C07

muted

#7A7D7A

Preview Lab

Preview with #1B623A

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

Preview Lab → · Contrast checker → · Palette generator →