#1B7D30#1B7D30

#1B7D30 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.143 H 146.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B7D30
RGB	rgb(27, 125, 48)
HSL	hsl(133, 64%, 30%)
HSV	hsv(133, 78%, 49%)
CMYK	cmyk(78.4%, 0%, 61.6%, 51%)
CIE-LAB	lab(45.79, -44.34, 33.62)
CIE-LCH	lch(45.79, 55.64, 142.82°)
OKLab	oklab(51.79% -0.1194 0.0794)
OKLCH	oklch(51.79% 0.143 146.4)
XYZ	xyz(8.3185, 15.1127, 5.2744)
Luminance	0.1511 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7D30 #7D1B68

analogous

#377D1B #1B7D30 #1B7D61

triadic

#1B7D30 #301B7D #7D301B

tetradic

#1B7D30 #1B377D #7D1B68 #7D611B

square

#1B7D30 #1B377D #7D1B68 #7D611B

split-complementary

#1B7D30 #611B7D #7D1B37

monochromatic

#05190A #104B1D #1B7D30 #26AF43 #3DD55E

Accessibility & contrast

On white

5.22

#1B7D30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1B7D30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7D30

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7D30	#FFFFFF	#000000	##FFFFFF
##1B7D30	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7128

Deuteranopia (green-blind)

#746936

Tritanopia (blue-blind)

#007A6C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7d30;
/* rgb */ color: rgb(27, 125, 48);
/* oklch */ color: oklch(51.8% 0.143 146.4);

Tailwind

colors: {
  custom: {
    50: '#69a46b',
    500: '#1b7d30',
    950: '#000000',
  },
}

SCSS

$custom: #1b7d30;
$custom-light: #69a46b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7d30",
  "rgb": {
    "r": 27,
    "g": 125,
    "b": 48
  },
  "hsl": {
    "h": 132.857,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51794,
    "c": 0.14339,
    "h": 146.4
  },
  "luminance": 0.15114
}

Semantic roles & 50–950 ramp

primary

#1B7D30

secondary

#B14399

accent

#40C4E7

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #1B7D30

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

Preview Lab → · Contrast checker → · Palette generator →