#1B9030#1B9030

#1B9030 is a mid, vivid green. Relative luminance 0.204; OKLCH L 57.2% C 0.167 H 145.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#1B9030
RGB	rgb(27, 144, 48)
HSL	hsl(131, 68%, 34%)
HSV	hsv(131, 81%, 56%)
CMYK	cmyk(81.3%, 0%, 66.7%, 43.5%)
CIE-LAB	lab(52.28, -50.95, 40.97)
CIE-LCH	lch(52.28, 65.37, 141.20°)
OKLab	oklab(57.18% -0.1373 0.0951)
OKLCH	oklch(57.18% 0.167 145.3)
XYZ	xyz(10.9580, 20.3916, 6.1542)
Luminance	0.2039 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9030 #901B7B

analogous

#40901B #1B9030 #1B906A

triadic

#1B9030 #301B90 #90301B

tetradic

#1B9030 #1B4090 #901B7B #906A1B

square

#1B9030 #1B4090 #901B7B #906A1B

split-complementary

#1B9030 #6A1B90 #901B40

monochromatic

#08290E #115C1F #1B9030 #25C441 #49DD63

Accessibility & contrast

On white

4.13

#1B9030 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#1B9030 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9030

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9030	#FFFFFF	#000000	##000000
##1B9030	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928224

Deuteranopia (green-blind)

#867939

Tritanopia (blue-blind)

#008C7C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b9030;
/* rgb */ color: rgb(27, 144, 48);
/* oklch */ color: oklch(57.2% 0.167 145.3);

Tailwind

colors: {
  custom: {
    50: '#6eb26d',
    500: '#1b9030',
    950: '#000000',
  },
}

SCSS

$custom: #1b9030;
$custom-light: #6eb26d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9030",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 48
  },
  "hsl": {
    "h": 130.769,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5718,
    "c": 0.16705,
    "h": 145.3
  },
  "luminance": 0.20393
}

Semantic roles & 50–950 ramp

primary

#1B9030

secondary

#BF48A9

accent

#3DCCEB

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#081107

muted

#7B807A

Preview Lab

Preview with #1B9030

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

Preview Lab → · Contrast checker → · Palette generator →