#1F613C#1F613C

#1F613C is a dark, moderate green. Relative luminance 0.092; OKLCH L 44.0% C 0.090 H 155.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#1F613C
RGB	rgb(31, 97, 60)
HSL	hsl(146, 52%, 25%)
HSV	hsv(146, 68%, 38%)
CMYK	cmyk(68%, 0%, 38.1%, 62%)
CIE-LAB	lab(36.30, -30.25, 15.16)
CIE-LCH	lch(36.30, 33.84, 153.38°)
OKLab	oklab(44.05% -0.082 0.0381)
OKLCH	oklch(44.05% 0.09 155.1)
XYZ	xyz(5.6549, 9.1664, 5.7454)
Luminance	0.0917 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F613C #611F44

analogous

#23611F #1F613C #1F615D

triadic

#1F613C #3C1F61 #613C1F

tetradic

#1F613C #1F2361 #611F44 #615D1F

square

#1F613C #1F2361 #611F44 #615D1F

split-complementary

#1F613C #5D1F61 #611F23

monochromatic

#07170E #10331F #1F613C #2E8F59 #3DBE75

Accessibility & contrast

On white

7.41

#1F613C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1F613C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F613C

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F613C	#FFFFFF	#000000	##FFFFFF
##1F613C	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61593A

Deuteranopia (green-blind)

#58533E

Tritanopia (blue-blind)

#006057

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1f613c;
/* rgb */ color: rgb(31, 97, 60);
/* oklch */ color: oklch(44.0% 0.090 155.1);

Tailwind

colors: {
  custom: {
    50: '#638e72',
    500: '#1f613c',
    950: '#000000',
  },
}

SCSS

$custom: #1f613c;
$custom-light: #638e72;
$custom-dark: #000000;

JSON

{
  "hex": "#1f613c",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 60
  },
  "hsl": {
    "h": 146.364,
    "s": 51.563,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44046,
    "c": 0.09038,
    "h": 155.1
  },
  "luminance": 0.09167
}

Semantic roles & 50–950 ramp

primary

#1F613C

secondary

#964673

accent

#4D9DDB

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#060C08

muted

#7A7D7B

Preview Lab

Preview with #1F613C

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

Preview Lab → · Contrast checker → · Palette generator →