#1B8B24#1B8B24

#1B8B24 is a mid, vivid green. Relative luminance 0.188; OKLCH L 55.7% C 0.169 H 143.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B24
RGB	rgb(27, 139, 36)
HSL	hsl(125, 67%, 33%)
HSV	hsv(125, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 74.1%, 45.5%)
CIE-LAB	lab(50.48, -50.49, 44.09)
CIE-LCH	lch(50.48, 67.04, 138.87°)
OKLab	oklab(55.66% -0.1366 0.1002)
OKLCH	oklch(55.66% 0.169 143.7)
XYZ	xyz(10.0024, 18.8244, 4.7750)
Luminance	0.1883 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B24 #8B1B82

analogous

#4A8B1B #1B8B24 #1B8B5C

triadic

#1B8B24 #241B8B #8B241B

tetradic

#1B8B24 #1B4A8B #8B1B82 #8B5C1B

square

#1B8B24 #1B4A8B #8B1B82 #8B5C1B

split-complementary

#1B8B24 #5C1B8B #8B1B4A

monochromatic

#072509 #115817 #1B8B24 #25BE31 #45DB51

Accessibility & contrast

On white

4.41

#1B8B24 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#1B8B24 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B24

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B24	#FFFFFF	#000000	##000000
##1B8B24	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D12

Deuteranopia (green-blind)

#82752F

Tritanopia (blue-blind)

#008777

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1b8b24;
/* rgb */ color: rgb(27, 139, 36);
/* oklch */ color: oklch(55.7% 0.169 143.7);

Tailwind

colors: {
  custom: {
    50: '#6dae65',
    500: '#1b8b24',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b24;
$custom-light: #6dae65;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b24",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 36
  },
  "hsl": {
    "h": 124.821,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.55656,
    "c": 0.16946,
    "h": 143.7
  },
  "luminance": 0.18826
}

Semantic roles & 50–950 ramp

primary

#1B8B24

secondary

#BC45B3

accent

#3DDCEA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8B24

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

Preview Lab → · Contrast checker → · Palette generator →