#1B8F45#1B8F45

#1B8F45 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.148 H 149.9°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F45
RGB	rgb(27, 143, 69)
HSL	hsl(142, 68%, 33%)
HSV	hsv(142, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 51.7%, 43.9%)
CIE-LAB	lab(52.18, -47.68, 30.59)
CIE-LCH	lch(52.18, 56.65, 147.32°)
OKLab	oklab(57.18% -0.128 0.0741)
OKLCH	oklch(57.18% 0.148 149.9)
XYZ	xyz(11.3477, 20.3062, 8.9505)
Luminance	0.2031 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F45 #8F1B65

analogous

#2B8F1B #1B8F45 #1B8F7F

triadic

#1B8F45 #451B8F #8F451B

tetradic

#1B8F45 #1B2B8F #8F1B65 #8F7F1B

square

#1B8F45 #1B2B8F #8F1B65 #8F7F1B

split-complementary

#1B8F45 #7F1B8F #8F1B2B

monochromatic

#082813 #115C2C #1B8F45 #25C25E #48DC7E

Accessibility & contrast

On white

4.15

#1B8F45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#1B8F45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F45

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F45	#FFFFFF	#000000	##000000
##1B8F45	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90823F

Deuteranopia (green-blind)

#83794A

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1b8f45;
/* rgb */ color: rgb(27, 143, 69);
/* oklch */ color: oklch(57.2% 0.148 149.9);

Tailwind

colors: {
  custom: {
    50: '#6db17a',
    500: '#1b8f45',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f45;
$custom-light: #6db17a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f45",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 69
  },
  "hsl": {
    "h": 141.724,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57179,
    "c": 0.14795,
    "h": 149.9
  },
  "luminance": 0.20308
}

Semantic roles & 50–950 ramp

primary

#1B8F45

secondary

#BE4893

accent

#3DACEB

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#081109

muted

#7B807B

Preview Lab

Preview with #1B8F45

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

Preview Lab → · Contrast checker → · Palette generator →