#1B751C#1B751C

#1B751C is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.3% C 0.149 H 143.0°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#1B751C
RGB	rgb(27, 117, 28)
HSL	hsl(121, 63%, 28%)
HSV	hsv(121, 77%, 46%)
CMYK	cmyk(76.9%, 0%, 76.1%, 54.1%)
CIE-LAB	lab(42.82, -43.73, 39.41)
CIE-LCH	lch(42.82, 58.87, 137.98°)
OKLab	oklab(49.27% -0.1187 0.0893)
OKLCH	oklch(49.27% 0.149 143)
XYZ	xyz(7.0224, 13.0386, 3.2450)
Luminance	0.1304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B751C #751B74

analogous

#47751B #1B751C #1B7549

triadic

#1B751C #1C1B75 #751C1B

tetradic

#1B751C #1B4775 #751B74 #75491B

square

#1B751C #1B4775 #751B74 #75491B

split-complementary

#1B751C #491B75 #751B47

monochromatic

#061906 #104310 #1B751C #26A728 #39D13B

Accessibility & contrast

On white

5.82

#1B751C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#1B751C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B751C

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B751C	#FFFFFF	#000000	##FFFFFF
##1B751C	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)

#78690C

Deuteranopia (green-blind)

#6E6225

Tritanopia (blue-blind)

#007164

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b751c;
/* rgb */ color: rgb(27, 117, 28);
/* oklch */ color: oklch(49.3% 0.149 143.0);

Tailwind

colors: {
  custom: {
    50: '#689e5e',
    500: '#1b751c',
    950: '#000000',
  },
}

SCSS

$custom: #1b751c;
$custom-light: #689e5e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b751c",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 28
  },
  "hsl": {
    "h": 120.667,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49272,
    "c": 0.14853,
    "h": 143
  },
  "luminance": 0.13039
}

Semantic roles & 50–950 ramp

primary

#1B751C

secondary

#A942A8

accent

#42E4E6

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #1B751C

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

Preview Lab → · Contrast checker → · Palette generator →