#1B8A50#1B8A50

#1B8A50 is a mid, vivid green. Relative luminance 0.190; OKLCH L 56.0% C 0.131 H 154.4°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A50
RGB	rgb(27, 138, 80)
HSL	hsl(149, 67%, 32%)
HSV	hsv(149, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 42%, 45.9%)
CIE-LAB	lab(50.67, -43.81, 22.74)
CIE-LCH	lch(50.67, 49.36, 152.58°)
OKLab	oklab(55.99% -0.118 0.0565)
OKLCH	oklch(55.99% 0.131 154.4)
XYZ	xyz(10.9874, 18.9878, 10.6738)
Luminance	0.1899 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A50 #8A1B55

analogous

#1D8A1B #1B8A50 #1B8A88

triadic

#1B8A50 #501B8A #8A501B

tetradic

#1B8A50 #1B1D8A #8A1B55 #8A881B

square

#1B8A50 #1B1D8A #8A1B55 #8A881B

split-complementary

#1B8A50 #881B8A #8A1B1D

monochromatic

#072415 #115732 #1B8A50 #25BD6E #45DB8C

Accessibility & contrast

On white

4.38

#1B8A50 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1B8A50 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A50

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A50	#FFFFFF	#000000	##000000
##1B8A50	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E4C

Deuteranopia (green-blind)

#7D7554

Tritanopia (blue-blind)

#00887C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8a50;
/* rgb */ color: rgb(27, 138, 80);
/* oklch */ color: oklch(56.0% 0.131 154.4);

Tailwind

colors: {
  custom: {
    50: '#6bad81',
    500: '#1b8a50',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a50;
$custom-light: #6bad81;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a50",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 80
  },
  "hsl": {
    "h": 148.649,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55987,
    "c": 0.13079,
    "h": 154.4
  },
  "luminance": 0.18989
}

Semantic roles & 50–950 ramp

primary

#1B8A50

secondary

#BC4583

accent

#3E98EA

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1B8A50

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

Preview Lab → · Contrast checker → · Palette generator →