#1B8D51#1B8D51

#1B8D51 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.8% C 0.134 H 154.1°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#1B8D51
RGB	rgb(27, 141, 81)
HSL	hsl(148, 68%, 33%)
HSV	hsv(148, 81%, 55%)
CMYK	cmyk(80.9%, 0%, 42.6%, 44.7%)
CIE-LAB	lab(51.70, -44.77, 23.53)
CIE-LCH	lch(51.70, 50.58, 152.28°)
OKLab	oklab(56.84% -0.1205 0.0584)
OKLCH	oklch(56.84% 0.134 154.1)
XYZ	xyz(11.4610, 19.8754, 11.0153)
Luminance	0.1988 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8D51 #8D1B57

analogous

#1E8D1B #1B8D51 #1B8D8A

triadic

#1B8D51 #511B8D #8D511B

tetradic

#1B8D51 #1B1E8D #8D1B57 #8D8A1B

square

#1B8D51 #1B1E8D #8D1B57 #8D8A1B

split-complementary

#1B8D51 #8A1B8D #8D1B1E

monochromatic

#072616 #115A33 #1B8D51 #25C06F #47DC8D

Accessibility & contrast

On white

4.22

#1B8D51 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#1B8D51 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8D51

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8D51	#FFFFFF	#000000	##000000
##1B8D51	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D814D

Deuteranopia (green-blind)

#807755

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8d51;
/* rgb */ color: rgb(27, 141, 81);
/* oklch */ color: oklch(56.8% 0.134 154.1);

Tailwind

colors: {
  custom: {
    50: '#6caf82',
    500: '#1b8d51',
    950: '#000000',
  },
}

SCSS

$custom: #1b8d51;
$custom-light: #6caf82;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8d51",
  "rgb": {
    "r": 27,
    "g": 141,
    "b": 81
  },
  "hsl": {
    "h": 148.421,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.56838,
    "c": 0.13389,
    "h": 154.1
  },
  "luminance": 0.19877
}

Semantic roles & 50–950 ramp

primary

#1B8D51

secondary

#BD4685

accent

#3D98EB

background

#F7FAF8

surface

#EDF5EF

border

#C8CFCA

text

#08100A

muted

#7B7F7C

Preview Lab

Preview with #1B8D51

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

Preview Lab → · Contrast checker → · Palette generator →