#1B751D#1B751D

#1B751D is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.3% C 0.148 H 143.2°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#1B751D
RGB	rgb(27, 117, 29)
HSL	hsl(121, 63%, 28%)
HSV	hsv(121, 77%, 46%)
CMYK	cmyk(76.9%, 0%, 75.2%, 54.1%)
CIE-LAB	lab(42.83, -43.64, 39.02)
CIE-LCH	lch(42.83, 58.54, 138.21°)
OKLab	oklab(49.28% -0.1184 0.0887)
OKLCH	oklch(49.28% 0.148 143.2)
XYZ	xyz(7.0346, 13.0435, 3.3091)
Luminance	0.1304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B751D #751B73

analogous

#46751B #1B751D #1B754A

triadic

#1B751D #1D1B75 #751D1B

tetradic

#1B751D #1B4675 #751B73 #754A1B

square

#1B751D #1B4675 #751B73 #754A1B

split-complementary

#1B751D #4A1B75 #751B46

monochromatic

#061906 #104311 #1B751D #26A729 #39D13C

Accessibility & contrast

On white

5.82

#1B751D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#1B751D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B751D

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B751D	#FFFFFF	#000000	##FFFFFF
##1B751D	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)

#78690E

Deuteranopia (green-blind)

#6D6226

Tritanopia (blue-blind)

#007164

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #1b751d;
/* rgb */ color: rgb(27, 117, 29);
/* oklch */ color: oklch(49.3% 0.148 143.2);

Tailwind

colors: {
  custom: {
    50: '#689e5f',
    500: '#1b751d',
    950: '#000000',
  },
}

SCSS

$custom: #1b751d;
$custom-light: #689e5f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b751d",
  "rgb": {
    "r": 27,
    "g": 117,
    "b": 29
  },
  "hsl": {
    "h": 121.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.49281,
    "c": 0.14789,
    "h": 143.2
  },
  "luminance": 0.13044
}

Semantic roles & 50–950 ramp

primary

#1B751D

secondary

#A942A7

accent

#42E2E6

background

#F6F9F5

surface

#EBF2E9

border

#C6CCC5

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #1B751D

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

Preview Lab → · Contrast checker → · Palette generator →