#1B8A3C#1B8A3C

#1B8A3C is a mid, vivid green. Relative luminance 0.187; OKLCH L 55.6% C 0.150 H 148.1°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A3C
RGB	rgb(27, 138, 60)
HSL	hsl(138, 67%, 32%)
HSV	hsv(138, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 56.5%, 45.9%)
CIE-LAB	lab(50.38, -47.30, 33.03)
CIE-LCH	lch(50.38, 57.69, 145.07°)
OKLab	oklab(55.64% -0.1271 0.079)
OKLCH	oklch(55.64% 0.15 148.1)
XYZ	xyz(10.3553, 18.7350, 7.3445)
Luminance	0.1874 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A3C #8A1B69

analogous

#318A1B #1B8A3C #1B8A74

triadic

#1B8A3C #3C1B8A #8A3C1B

tetradic

#1B8A3C #1B318A #8A1B69 #8A741B

square

#1B8A3C #1B318A #8A1B69 #8A741B

split-complementary

#1B8A3C #741B8A #8A1B31

monochromatic

#07240F #115726 #1B8A3C #25BD52 #45DB71

Accessibility & contrast

On white

4.42

#1B8A3C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#1B8A3C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A3C

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A3C	#FFFFFF	#000000	##000000
##1B8A3C	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7D35

Deuteranopia (green-blind)

#7F7442

Tritanopia (blue-blind)

#008778

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8a3c;
/* rgb */ color: rgb(27, 138, 60);
/* oklch */ color: oklch(55.6% 0.150 148.1);

Tailwind

colors: {
  custom: {
    50: '#6cad74',
    500: '#1b8a3c',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a3c;
$custom-light: #6cad74;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a3c",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 60
  },
  "hsl": {
    "h": 137.838,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55644,
    "c": 0.14965,
    "h": 148.1
  },
  "luminance": 0.18736
}

Semantic roles & 50–950 ramp

primary

#1B8A3C

secondary

#BC4599

accent

#3EB7EA

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1B8A3C

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

Preview Lab → · Contrast checker → · Palette generator →