#1B8F28#1B8F28

#1B8F28 is a mid, vivid green. Relative luminance 0.200; OKLCH L 56.8% C 0.172 H 144.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F28
RGB	rgb(27, 143, 40)
HSL	hsl(127, 68%, 33%)
HSV	hsv(127, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 72%, 43.9%)
CIE-LAB	lab(51.87, -51.45, 43.94)
CIE-LCH	lch(51.87, 67.66, 139.50°)
OKLab	oklab(56.82% -0.139 0.1004)
OKLCH	oklch(56.82% 0.172 144.2)
XYZ	xyz(10.6567, 20.0298, 5.3116)
Luminance	0.2003 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F28 #8F1B82

analogous

#488F1B #1B8F28 #1B8F62

triadic

#1B8F28 #281B8F #8F281B

tetradic

#1B8F28 #1B488F #8F1B82 #8F621B

square

#1B8F28 #1B488F #8F1B82 #8F621B

split-complementary

#1B8F28 #621B8F #8F1B48

monochromatic

#08280B #115C1A #1B8F28 #25C236 #48DC59

Accessibility & contrast

On white

4.19

#1B8F28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1B8F28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F28

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F28	#FFFFFF	#000000	##000000
##1B8F28	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928118

Deuteranopia (green-blind)

#857832

Tritanopia (blue-blind)

#008B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8f28;
/* rgb */ color: rgb(27, 143, 40);
/* oklch */ color: oklch(56.8% 0.172 144.2);

Tailwind

colors: {
  custom: {
    50: '#6eb168',
    500: '#1b8f28',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f28;
$custom-light: #6eb168;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f28",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 40
  },
  "hsl": {
    "h": 126.724,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56821,
    "c": 0.17151,
    "h": 144.2
  },
  "luminance": 0.20031
}

Semantic roles & 50–950 ramp

primary

#1B8F28

secondary

#BE48B1

accent

#3DD8EB

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#081106

muted

#7B807A

Preview Lab

Preview with #1B8F28

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

Preview Lab → · Contrast checker → · Palette generator →