#1B8B44#1B8B44

#1B8B44 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.0% C 0.144 H 150.2°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B44
RGB	rgb(27, 139, 68)
HSL	hsl(142, 67%, 33%)
HSV	hsv(142, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 51.1%, 45.5%)
CIE-LAB	lab(50.82, -46.39, 29.42)
CIE-LCH	lch(50.82, 54.93, 147.61°)
OKLab	oklab(56.05% -0.1246 0.0715)
OKLCH	oklch(56.05% 0.144 150.2)
XYZ	xyz(10.7271, 19.1143, 8.5918)
Luminance	0.1912 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B44 #8B1B62

analogous

#2A8B1B #1B8B44 #1B8B7C

triadic

#1B8B44 #441B8B #8B441B

tetradic

#1B8B44 #1B2A8B #8B1B62 #8B7C1B

square

#1B8B44 #1B2A8B #8B1B62 #8B7C1B

split-complementary

#1B8B44 #7C1B8B #8B1B2A

monochromatic

#072512 #11582B #1B8B44 #25BE5D #45DB7C

Accessibility & contrast

On white

4.35

#1B8B44 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#1B8B44 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B44

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B44	#FFFFFF	#000000	##000000
##1B8B44	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7E3E

Deuteranopia (green-blind)

#7F7549

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8b44;
/* rgb */ color: rgb(27, 139, 68);
/* oklch */ color: oklch(56.0% 0.144 150.2);

Tailwind

colors: {
  custom: {
    50: '#6cae79',
    500: '#1b8b44',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b44;
$custom-light: #6cae79;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b44",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 68
  },
  "hsl": {
    "h": 141.964,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56047,
    "c": 0.14362,
    "h": 150.2
  },
  "luminance": 0.19116
}

Semantic roles & 50–950 ramp

primary

#1B8B44

secondary

#BC4591

accent

#3DABEA

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #1B8B44

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

Preview Lab → · Contrast checker → · Palette generator →