#1F5B2D#1F5B2D

#1F5B2D is a dark, moderate green. Relative luminance 0.080; OKLCH L 42.0% C 0.097 H 148.3°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1F5B2D
RGB	rgb(31, 91, 45)
HSL	hsl(134, 49%, 24%)
HSV	hsv(134, 66%, 36%)
CMYK	cmyk(65.9%, 0%, 50.5%, 64.3%)
CIE-LAB	lab(33.90, -30.55, 20.87)
CIE-LCH	lch(33.90, 37.00, 145.66°)
OKLab	oklab(41.99% -0.0825 0.051)
OKLCH	oklch(41.99% 0.097 148.3)
XYZ	xyz(4.7795, 7.9625, 3.7672)
Luminance	0.0796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5B2D #5B1F4D

analogous

#2F5B1F #1F5B2D #1F5B4B

triadic

#1F5B2D #2D1F5B #5B2D1F

tetradic

#1F5B2D #1F2F5B #5B1F4D #5B4B1F

square

#1F5B2D #1F2F5B #5B1F4D #5B4B1F

split-complementary

#1F5B2D #4B1F5B #5B1F2F

monochromatic

#08170B #0F2D16 #1F5B2D #2F8944 #3EB65A

Accessibility & contrast

On white

8.10

#1F5B2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1F5B2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5B2D

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5B2D	#FFFFFF	#000000	##FFFFFF
##1F5B2D	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5329

Deuteranopia (green-blind)

#544E30

Tritanopia (blue-blind)

#0E5950

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1f5b2d;
/* rgb */ color: rgb(31, 91, 45);
/* oklch */ color: oklch(42.0% 0.097 148.3);

Tailwind

colors: {
  custom: {
    50: '#628a67',
    500: '#1f5b2d',
    950: '#000000',
  },
}

SCSS

$custom: #1f5b2d;
$custom-light: #628a67;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5b2d",
  "rgb": {
    "r": 31,
    "g": 91,
    "b": 45
  },
  "hsl": {
    "h": 134,
    "s": 49.18,
    "l": 23.922
  },
  "oklch": {
    "l": 0.41985,
    "c": 0.097,
    "h": 148.3
  },
  "luminance": 0.07963
}

Semantic roles & 50–950 ramp

primary

#1F5B2D

secondary

#90467F

accent

#4FB9D9

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#050C06

muted

#7A7D7A

Preview Lab

Preview with #1F5B2D

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

Preview Lab → · Contrast checker → · Palette generator →