#1B613F#1B613F

#1B613F is a dark, moderate teal. Relative luminance 0.091; OKLCH L 44.0% C 0.089 H 157.9°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#1B613F
RGB	rgb(27, 97, 63)
HSL	hsl(151, 56%, 24%)
HSV	hsv(151, 72%, 38%)
CMYK	cmyk(72.2%, 0%, 35.1%, 62%)
CIE-LAB	lab(36.25, -30.40, 13.27)
CIE-LCH	lch(36.25, 33.17, 156.41°)
OKLab	oklab(44% -0.0826 0.0335)
OKLCH	oklch(44% 0.089 157.9)
XYZ	xyz(5.6234, 9.1407, 6.1696)
Luminance	0.0914 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B613F #611B3D

analogous

#1B611C #1B613F #1B6061

triadic

#1B613F #3F1B61 #613F1B

tetradic

#1B613F #1C1B61 #611B3D #60611B

square

#1B613F #1C1B61 #611B3D #60611B

split-complementary

#1B613F #611B60 #611C1B

monochromatic

#071810 #0E3120 #1B613F #28915E #36C17D

Accessibility & contrast

On white

7.43

#1B613F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#1B613F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B613F

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B613F	#FFFFFF	#000000	##FFFFFF
##1B613F	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593D

Deuteranopia (green-blind)

#575341

Tritanopia (blue-blind)

#006058

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1b613f;
/* rgb */ color: rgb(27, 97, 63);
/* oklch */ color: oklch(44.0% 0.089 157.9);

Tailwind

colors: {
  custom: {
    50: '#618e74',
    500: '#1b613f',
    950: '#000000',
  },
}

SCSS

$custom: #1b613f;
$custom-light: #618e74;
$custom-dark: #000000;

JSON

{
  "hex": "#1b613f",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 63
  },
  "hsl": {
    "h": 150.857,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.43995,
    "c": 0.08915,
    "h": 157.9
  },
  "luminance": 0.09141
}

Semantic roles & 50–950 ramp

primary

#1B613F

secondary

#97416B

accent

#4892E0

background

#F6F8F7

surface

#EBF0ED

border

#C6CBC8

text

#050C08

muted

#7A7D7B

Preview Lab

Preview with #1B613F

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

Preview Lab → · Contrast checker → · Palette generator →