#1B4E2D#1B4E2D

#1B4E2D is a dark, moderate green. Relative luminance 0.059; OKLCH L 38.0% C 0.078 H 152.3°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B4E2D
RGB	rgb(27, 78, 45)
HSL	hsl(141, 49%, 21%)
HSV	hsv(141, 65%, 31%)
CMYK	cmyk(65.4%, 0%, 42.3%, 69.4%)
CIE-LAB	lab(29.08, -25.64, 14.61)
CIE-LCH	lch(29.08, 29.51, 150.33°)
OKLab	oklab(37.99% -0.0694 0.0364)
OKLCH	oklch(37.99% 0.078 152.3)
XYZ	xyz(3.6498, 5.8709, 3.4230)
Luminance	0.0587 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4E2D #4E1B3C

analogous

#234E1B #1B4E2D #1B4E46

triadic

#1B4E2D #2D1B4E #4E2D1B

tetradic

#1B4E2D #1B234E #4E1B3C #4E461B

square

#1B4E2D #1B234E #4E1B3C #4E461B

split-complementary

#1B4E2D #461B4E #4E1B23

monochromatic

#08170D #0B2113 #1B4E2D #2B7B47 #3AA961

Accessibility & contrast

On white

9.66

#1B4E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1B4E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4E2D

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4E2D	#FFFFFF	#000000	##FFFFFF
##1B4E2D	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E472B

Deuteranopia (green-blind)

#47432F

Tritanopia (blue-blind)

#0B4D46

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b4e2d;
/* rgb */ color: rgb(27, 78, 45);
/* oklch */ color: oklch(38.0% 0.078 152.3);

Tailwind

colors: {
  custom: {
    50: '#5d8066',
    500: '#1b4e2d',
    950: '#000000',
  },
}

SCSS

$custom: #1b4e2d;
$custom-light: #5d8066;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4e2d",
  "rgb": {
    "r": 27,
    "g": 78,
    "b": 45
  },
  "hsl": {
    "h": 141.176,
    "s": 48.571,
    "l": 20.588
  },
  "oklch": {
    "l": 0.37985,
    "c": 0.07842,
    "h": 152.3
  },
  "luminance": 0.05871
}

Semantic roles & 50–950 ramp

primary

#1B4E2D

secondary

#84416C

accent

#50A8D8

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#040A06

muted

#797C7A

Preview Lab

Preview with #1B4E2D

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

Preview Lab → · Contrast checker → · Palette generator →