#1B8B38#1B8B38

#1B8B38 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.154 H 147.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B38
RGB	rgb(27, 139, 56)
HSL	hsl(136, 67%, 33%)
HSV	hsv(136, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 59.7%, 45.5%)
CIE-LAB	lab(50.67, -48.23, 35.37)
CIE-LCH	lch(50.67, 59.81, 143.74°)
OKLab	oklab(55.87% -0.1297 0.0838)
OKLCH	oklch(55.87% 0.154 147.1)
XYZ	xyz(10.3976, 18.9825, 6.8566)
Luminance	0.1898 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B38 #8B1B6E

analogous

#368B1B #1B8B38 #1B8B70

triadic

#1B8B38 #381B8B #8B381B

tetradic

#1B8B38 #1B368B #8B1B6E #8B701B

square

#1B8B38 #1B368B #8B1B6E #8B701B

split-complementary

#1B8B38 #701B8B #8B1B36

monochromatic

#07250F #115823 #1B8B38 #25BE4D #45DB6C

Accessibility & contrast

On white

4.38

#1B8B38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#1B8B38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B38

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B38	#FFFFFF	#000000	##000000
##1B8B38	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7E30

Deuteranopia (green-blind)

#80753F

Tritanopia (blue-blind)

#008879

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1b8b38;
/* rgb */ color: rgb(27, 139, 56);
/* oklch */ color: oklch(55.9% 0.154 147.1);

Tailwind

colors: {
  custom: {
    50: '#6cae71',
    500: '#1b8b38',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b38;
$custom-light: #6cae71;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b38",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 56
  },
  "hsl": {
    "h": 135.536,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.5587,
    "c": 0.15444,
    "h": 147.1
  },
  "luminance": 0.18984
}

Semantic roles & 50–950 ramp

primary

#1B8B38

secondary

#BC459E

accent

#3DBEEA

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #1B8B38

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

Preview Lab → · Contrast checker → · Palette generator →