#1B8A4E#1B8A4E

#1B8A4E is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.133 H 153.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A4E
RGB	rgb(27, 138, 78)
HSL	hsl(148, 67%, 32%)
HSV	hsv(148, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 43.5%, 45.9%)
CIE-LAB	lab(50.64, -44.21, 23.79)
CIE-LCH	lch(50.64, 50.20, 151.71°)
OKLab	oklab(55.95% -0.1189 0.0589)
OKLCH	oklch(55.95% 0.133 153.6)
XYZ	xyz(10.9146, 18.9587, 10.2904)
Luminance	0.1896 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A4E #8A1B57

analogous

#1F8A1B #1B8A4E #1B8A86

triadic

#1B8A4E #4E1B8A #8A4E1B

tetradic

#1B8A4E #1B1F8A #8A1B57 #8A861B

square

#1B8A4E #1B1F8A #8A1B57 #8A861B

split-complementary

#1B8A4E #861B8A #8A1B1F

monochromatic

#072414 #115731 #1B8A4E #25BD6B #45DB8A

Accessibility & contrast

On white

4.38

#1B8A4E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#1B8A4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A4E

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A4E	#FFFFFF	#000000	##000000
##1B8A4E	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)

#8A7E4A

Deuteranopia (green-blind)

#7D7552

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8a4e;
/* rgb */ color: rgb(27, 138, 78);
/* oklch */ color: oklch(55.9% 0.133 153.6);

Tailwind

colors: {
  custom: {
    50: '#6bad80',
    500: '#1b8a4e',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a4e;
$custom-light: #6bad80;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a4e",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 78
  },
  "hsl": {
    "h": 147.568,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55947,
    "c": 0.13273,
    "h": 153.6
  },
  "luminance": 0.1896
}

Semantic roles & 50–950 ramp

primary

#1B8A4E

secondary

#BC4585

accent

#3E9BEA

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#08100A

muted

#7A7F7C

Preview Lab

Preview with #1B8A4E

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

Preview Lab → · Contrast checker → · Palette generator →