#1B8A4F#1B8A4F

#1B8A4F is a mid, vivid green. Relative luminance 0.190; OKLCH L 56.0% C 0.132 H 154.0°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A4F
RGB	rgb(27, 138, 79)
HSL	hsl(148, 67%, 32%)
HSV	hsv(148, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 42.8%, 45.9%)
CIE-LAB	lab(50.66, -44.01, 23.27)
CIE-LCH	lch(50.66, 49.78, 152.14°)
OKLab	oklab(55.97% -0.1184 0.0577)
OKLCH	oklch(55.97% 0.132 154)
XYZ	xyz(10.9507, 18.9732, 10.4807)
Luminance	0.1897 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A4F #8A1B56

analogous

#1F8A1B #1B8A4F #1B8A87

triadic

#1B8A4F #4F1B8A #8A4F1B

tetradic

#1B8A4F #1B1F8A #8A1B56 #8A871B

square

#1B8A4F #1B1F8A #8A1B56 #8A871B

split-complementary

#1B8A4F #871B8A #8A1B1F

monochromatic

#072414 #115732 #1B8A4F #25BD6C #45DB8B

Accessibility & contrast

On white

4.38

#1B8A4F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1B8A4F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A4F

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A4F	#FFFFFF	#000000	##000000
##1B8A4F	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7E4B

Deuteranopia (green-blind)

#7D7553

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8a4f;
/* rgb */ color: rgb(27, 138, 79);
/* oklch */ color: oklch(56.0% 0.132 154.0);

Tailwind

colors: {
  custom: {
    50: '#6bad81',
    500: '#1b8a4f',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a4f;
$custom-light: #6bad81;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a4f",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 79
  },
  "hsl": {
    "h": 148.108,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55967,
    "c": 0.13176,
    "h": 154
  },
  "luminance": 0.18974
}

Semantic roles & 50–950 ramp

primary

#1B8A4F

secondary

#BC4584

accent

#3E99EA

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1B8A4F

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

Preview Lab → · Contrast checker → · Palette generator →