#1B8D3F#1B8D3F

#1B8D3F is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.5% C 0.151 H 148.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D3F
RGB	rgb(27, 141, 63)
HSL	hsl(139, 68%, 33%)
HSV	hsv(139, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 55.3%, 44.7%)
CIE-LAB	lab(51.43, -47.92, 32.77)
CIE-LCH	lch(51.43, 58.05, 145.63°)
OKLab	oklab(56.53% -0.1287 0.0787)
OKLCH	oklch(56.53% 0.151 148.6)
XYZ	xyz(10.8732, 19.6403, 7.9196)
Luminance	0.1964 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D3F #8D1B69

analogous

#308D1B #1B8D3F #1B8D78

triadic

#1B8D3F #3F1B8D #8D3F1B

tetradic

#1B8D3F #1B308D #8D1B69 #8D781B

square

#1B8D3F #1B308D #8D1B69 #8D781B

split-complementary

#1B8D3F #781B8D #8D1B30

monochromatic

#072611 #115A28 #1B8D3F #25C056 #47DC76

Accessibility & contrast

On white

4.26

#1B8D3F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#1B8D3F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D3F

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D3F	#FFFFFF	#000000	##000000
##1B8D3F	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8038

Deuteranopia (green-blind)

#827745

Tritanopia (blue-blind)

#008A7B

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8d3f;
/* rgb */ color: rgb(27, 141, 63);
/* oklch */ color: oklch(56.5% 0.151 148.6);

Tailwind

colors: {
  custom: {
    50: '#6caf76',
    500: '#1b8d3f',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d3f;
$custom-light: #6caf76;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d3f",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 63
  },
  "hsl": {
    "h": 138.947,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56528,
    "c": 0.15084,
    "h": 148.6
  },
  "luminance": 0.19642
}

Semantic roles & 50–950 ramp

primary

#1B8D3F

secondary

#BD4698

accent

#3DB4EB

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1B8D3F

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

Preview Lab → · Contrast checker → · Palette generator →