#1B9A30#1B9A30

#1B9A30 is a mid, vivid green. Relative luminance 0.236; OKLCH L 60.0% C 0.179 H 144.9°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#1B9A30
RGB	rgb(27, 154, 48)
HSL	hsl(130, 70%, 35%)
HSV	hsv(130, 82%, 60%)
CMYK	cmyk(82.5%, 0%, 68.8%, 39.6%)
CIE-LAB	lab(55.64, -54.25, 44.63)
CIE-LCH	lch(55.64, 70.25, 140.56°)
OKLab	oklab(59.98% -0.1463 0.1028)
OKLCH	oklch(59.98% 0.179 144.9)
XYZ	xyz(12.5402, 23.5561, 6.6816)
Luminance	0.2356 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9A30 #9A1B85

analogous

#469A1B #1B9A30 #1B9A6F

triadic

#1B9A30 #301B9A #9A301B

tetradic

#1B9A30 #1B469A #9A1B85 #9A6F1B

square

#1B9A30 #1B469A #9A1B85 #9A6F1B

split-complementary

#1B9A30 #6F1B9A #9A1B46

monochromatic

#093210 #126620 #1B9A30 #24CE40 #4FE067

Accessibility & contrast

On white

3.68

#1B9A30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#1B9A30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9A30

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9A30	#FFFFFF	#000000	##000000
##1B9A30	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9D8B21

Deuteranopia (green-blind)

#8F823A

Tritanopia (blue-blind)

#009684

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1b9a30;
/* rgb */ color: rgb(27, 154, 48);
/* oklch */ color: oklch(60.0% 0.179 144.9);

Tailwind

colors: {
  custom: {
    50: '#70b96e',
    500: '#1b9a30',
    950: '#000000',
  },
}

SCSS

$custom: #1b9a30;
$custom-light: #70b96e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9a30",
  "rgb": {
    "r": 27,
    "g": 154,
    "b": 48
  },
  "hsl": {
    "h": 129.921,
    "s": 70.166,
    "l": 35.49
  },
  "oklch": {
    "l": 0.59975,
    "c": 0.17886,
    "h": 144.9
  },
  "luminance": 0.23558
}

Semantic roles & 50–950 ramp

primary

#1B9A30

secondary

#C34EAF

accent

#3BD0ED

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091207

muted

#7B817A

Preview Lab

Preview with #1B9A30

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

Preview Lab → · Contrast checker → · Palette generator →