#1B751B#1B751B

#1B751B is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.3% C 0.149 H 142.9°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#1B751B
RGB	rgb(27, 117, 27)
HSL	hsl(120, 63%, 28%)
HSV	hsv(120, 77%, 46%)
CMYK	cmyk(76.9%, 0%, 76.9%, 54.1%)
CIE-LAB	lab(42.81, -43.82, 39.79)
CIE-LCH	lch(42.81, 59.19, 137.76°)
OKLab	oklab(49.26% -0.1189 0.09)
OKLCH	oklch(49.26% 0.149 142.9)
XYZ	xyz(7.0107, 13.0339, 3.1830)
Luminance	0.1303 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B751B #751B75

analogous

#48751B #1B751B #1B7548

triadic

#1B751B #1B1B75 #751B1B

tetradic

#1B751B #1B4875 #751B75 #75481B

square

#1B751B #1B4875 #751B75 #75481B

split-complementary

#1B751B #481B75 #751B48

monochromatic

#061906 #104310 #1B751B #26A726 #39D139

Accessibility & contrast

On white

5.82

#1B751B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#1B751B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B751B

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B751B	#FFFFFF	#000000	##FFFFFF
##1B751B	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#78690A

Deuteranopia (green-blind)

#6E6225

Tritanopia (blue-blind)

#007164

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b751b;
/* rgb */ color: rgb(27, 117, 27);
/* oklch */ color: oklch(49.3% 0.149 142.9);

Tailwind

colors: {
  custom: {
    50: '#689e5e',
    500: '#1b751b',
    950: '#000000',
  },
}

SCSS

$custom: #1b751b;
$custom-light: #689e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b751b",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 27
  },
  "hsl": {
    "h": 120,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49264,
    "c": 0.14916,
    "h": 142.9
  },
  "luminance": 0.13035
}

Semantic roles & 50–950 ramp

primary

#1B751B

secondary

#A942A9

accent

#42E6E6

background

#F6F9F5

surface

#ECF2E9

border

#C7CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #1B751B

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

Preview Lab → · Contrast checker → · Palette generator →