#1B7B15#1B7B15

#1B7B15 is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.0% C 0.159 H 142.2°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B15
RGB	rgb(27, 123, 21)
HSL	hsl(116, 71%, 28%)
HSV	hsv(116, 83%, 48%)
CMYK	cmyk(78%, 0%, 82.9%, 51.8%)
CIE-LAB	lab(44.87, -46.32, 43.92)
CIE-LCH	lch(44.87, 63.84, 136.53°)
OKLab	oklab(50.96% -0.126 0.0977)
OKLCH	oklch(50.96% 0.159 142.2)
XYZ	xyz(7.6699, 14.4522, 3.0947)
Luminance	0.1445 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B15 #75157B

analogous

#4E7B15 #1B7B15 #157B42

triadic

#1B7B15 #151B7B #7B151B

tetradic

#1B7B15 #154E7B #75157B #7B4215

square

#1B7B15 #154E7B #75157B #7B4215

split-complementary

#1B7B15 #42157B #7B154E

monochromatic

#061A04 #10470C #1B7B15 #26AF1E #39DB2F

Accessibility & contrast

On white

5.40

#1B7B15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#1B7B15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B15

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B15	#FFFFFF	#000000	##FFFFFF
##1B7B15	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#736722

Tritanopia (blue-blind)

#007768

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1b7b15;
/* rgb */ color: rgb(27, 123, 21);
/* oklch */ color: oklch(51.0% 0.159 142.2);

Tailwind

colors: {
  custom: {
    50: '#6aa25c',
    500: '#1b7b15',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b15;
$custom-light: #6aa25c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b15",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 21
  },
  "hsl": {
    "h": 116.471,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.50964,
    "c": 0.15948,
    "h": 142.2
  },
  "luminance": 0.14453
}

Semantic roles & 50–950 ramp

primary

#1B7B15

secondary

#A93BB0

accent

#3AEEE3

background

#F6FAF5

surface

#ECF4E9

border

#C7CEC5

text

#070F04

muted

#7A7F79

Preview Lab

Preview with #1B7B15

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

Preview Lab → · Contrast checker → · Palette generator →