#1B8E30#1B8E30

#1B8E30 is a mid, vivid green. Relative luminance 0.198; OKLCH L 56.6% C 0.165 H 145.4°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#1B8E30
RGB	rgb(27, 142, 48)
HSL	hsl(131, 68%, 33%)
HSV	hsv(131, 81%, 56%)
CMYK	cmyk(81%, 0%, 66.2%, 44.3%)
CIE-LAB	lab(51.60, -50.27, 40.22)
CIE-LCH	lch(51.60, 64.38, 141.34°)
OKLab	oklab(56.62% -0.1355 0.0935)
OKLCH	oklch(56.62% 0.165 145.4)
XYZ	xyz(10.6577, 19.7911, 6.0541)
Luminance	0.1979 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8E30 #8E1B79

analogous

#3F8E1B #1B8E30 #1B8E6A

triadic

#1B8E30 #301B8E #8E301B

tetradic

#1B8E30 #1B3F8E #8E1B79 #8E6A1B

square

#1B8E30 #1B3F8E #8E1B79 #8E6A1B

split-complementary

#1B8E30 #6A1B8E #8E1B3F

monochromatic

#07270D #115B1F #1B8E30 #25C141 #47DC62

Accessibility & contrast

On white

4.24

#1B8E30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#1B8E30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8E30

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8E30	#FFFFFF	#000000	##000000
##1B8E30	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908024

Deuteranopia (green-blind)

#847838

Tritanopia (blue-blind)

#008A7A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #1b8e30;
/* rgb */ color: rgb(27, 142, 48);
/* oklch */ color: oklch(56.6% 0.165 145.4);

Tailwind

colors: {
  custom: {
    50: '#6db06c',
    500: '#1b8e30',
    950: '#000000',
  },
}

SCSS

$custom: #1b8e30;
$custom-light: #6db06c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8e30",
  "rgb": {
    "r": 27,
    "g": 142,
    "b": 48
  },
  "hsl": {
    "h": 130.957,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.56618,
    "c": 0.16463,
    "h": 145.4
  },
  "luminance": 0.19792
}

Semantic roles & 50–950 ramp

primary

#1B8E30

secondary

#BE47A8

accent

#3DCBEB

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B8E30

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

Preview Lab → · Contrast checker → · Palette generator →