#1B8B4A#1B8B4A

#1B8B4A is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.1% C 0.138 H 152.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B4A
RGB	rgb(27, 139, 74)
HSL	hsl(145, 67%, 33%)
HSV	hsv(145, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 46.8%, 45.5%)
CIE-LAB	lab(50.91, -45.34, 26.33)
CIE-LCH	lch(50.91, 52.43, 149.86°)
OKLab	oklab(56.15% -0.1218 0.0647)
OKLCH	oklch(56.15% 0.138 152)
XYZ	xyz(10.9197, 19.1913, 9.6060)
Luminance	0.1919 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B4A #8B1B5C

analogous

#248B1B #1B8B4A #1B8B82

triadic

#1B8B4A #4A1B8B #8B4A1B

tetradic

#1B8B4A #1B248B #8B1B5C #8B821B

square

#1B8B4A #1B248B #8B1B5C #8B821B

split-complementary

#1B8B4A #821B8B #8B1B24

monochromatic

#072513 #11582F #1B8B4A #25BE65 #45DB84

Accessibility & contrast

On white

4.34

#1B8B4A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#1B8B4A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B4A

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B4A	#FFFFFF	#000000	##000000
##1B8B4A	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F45

Deuteranopia (green-blind)

#7F764F

Tritanopia (blue-blind)

#00897B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8b4a;
/* rgb */ color: rgb(27, 139, 74);
/* oklch */ color: oklch(56.1% 0.138 152.0);

Tailwind

colors: {
  custom: {
    50: '#6cae7d',
    500: '#1b8b4a',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b4a;
$custom-light: #6cae7d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b4a",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 74
  },
  "hsl": {
    "h": 145.179,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5615,
    "c": 0.13793,
    "h": 152
  },
  "luminance": 0.19193
}

Semantic roles & 50–950 ramp

primary

#1B8B4A

secondary

#BC458A

accent

#3DA2EA

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1B8B4A

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

Preview Lab → · Contrast checker → · Palette generator →