#1B8530#1B8530

#1B8530 is a mid, vivid green. Relative luminance 0.172; OKLCH L 54.1% C 0.154 H 145.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#1B8530
RGB	rgb(27, 133, 48)
HSL	hsl(132, 66%, 31%)
HSV	hsv(132, 80%, 52%)
CMYK	cmyk(79.7%, 0%, 63.9%, 47.8%)
CIE-LAB	lab(48.54, -47.18, 36.78)
CIE-LCH	lch(48.54, 59.82, 142.06°)
OKLab	oklab(54.07% -0.1271 0.0862)
OKLCH	oklch(54.07% 0.154 145.9)
XYZ	xyz(9.3723, 17.2204, 5.6256)
Luminance	0.1722 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8530 #851B70

analogous

#3B851B #1B8530 #1B8565

triadic

#1B8530 #301B85 #85301B

tetradic

#1B8530 #1B3B85 #851B70 #85651B

square

#1B8530 #1B3B85 #851B70 #85651B

split-complementary

#1B8530 #651B85 #851B3B

monochromatic

#061F0B #11521E #1B8530 #25B842 #42D960

Accessibility & contrast

On white

4.73

#1B8530 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#1B8530 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8530

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8530	#FFFFFF	#000000	##FFFFFF
##1B8530	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#877826

Deuteranopia (green-blind)

#7B7037

Tritanopia (blue-blind)

#008273

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b8530;
/* rgb */ color: rgb(27, 133, 48);
/* oklch */ color: oklch(54.1% 0.154 145.9);

Tailwind

colors: {
  custom: {
    50: '#6baa6c',
    500: '#1b8530',
    950: '#000000',
  },
}

SCSS

$custom: #1b8530;
$custom-light: #6baa6c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8530",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 48
  },
  "hsl": {
    "h": 131.887,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54074,
    "c": 0.15357,
    "h": 145.9
  },
  "luminance": 0.17221
}

Semantic roles & 50–950 ramp

primary

#1B8530

secondary

#B844A1

accent

#3FC7E9

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#081007

muted

#7A7F7A

Preview Lab

Preview with #1B8530

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

Preview Lab → · Contrast checker → · Palette generator →