#1B8A23#1B8A23

#1B8A23 is a mid, vivid green. Relative luminance 0.185; OKLCH L 55.4% C 0.169 H 143.6°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B8A23
RGB	rgb(27, 138, 35)
HSL	hsl(124, 67%, 32%)
HSV	hsv(124, 80%, 54%)
CMYK	cmyk(80.4%, 0%, 74.6%, 45.9%)
CIE-LAB	lab(50.13, -50.25, 44.13)
CIE-LCH	lch(50.13, 66.88, 138.71°)
OKLab	oklab(55.36% -0.136 0.1001)
OKLCH	oklch(55.36% 0.169 143.6)
XYZ	xyz(9.8432, 18.5301, 4.6477)
Luminance	0.1853 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8A23 #8A1B82

analogous

#4B8A1B #1B8A23 #1B8A5A

triadic

#1B8A23 #231B8A #8A231B

tetradic

#1B8A23 #1B4B8A #8A1B82 #8A5A1B

square

#1B8A23 #1B4B8A #8A1B82 #8A5A1B

split-complementary

#1B8A23 #5A1B8A #8A1B4B

monochromatic

#072409 #115716 #1B8A23 #25BD30 #45DB50

Accessibility & contrast

On white

4.46

#1B8A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#1B8A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8A23

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8A23	#FFFFFF	#000000	##000000
##1B8A23	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D7C11

Deuteranopia (green-blind)

#81742E

Tritanopia (blue-blind)

#008676

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1b8a23;
/* rgb */ color: rgb(27, 138, 35);
/* oklch */ color: oklch(55.4% 0.169 143.6);

Tailwind

colors: {
  custom: {
    50: '#6dad65',
    500: '#1b8a23',
    950: '#000000',
  },
}

SCSS

$custom: #1b8a23;
$custom-light: #6dad65;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8a23",
  "rgb": {
    "r": 27,
    "g": 138,
    "b": 35
  },
  "hsl": {
    "h": 124.324,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55364,
    "c": 0.16891,
    "h": 143.6
  },
  "luminance": 0.18531
}

Semantic roles & 50–950 ramp

primary

#1B8A23

secondary

#BC45B3

accent

#3EDEEA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#081006

muted

#7B7F7A

Preview Lab

Preview with #1B8A23

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

Preview Lab → · Contrast checker → · Palette generator →