#1B613D#1B613D

#1B613D is a dark, moderate green. Relative luminance 0.091; OKLCH L 43.9% C 0.091 H 156.5°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#1B613D
RGB	rgb(27, 97, 61)
HSL	hsl(149, 56%, 24%)
HSV	hsv(149, 72%, 38%)
CMYK	cmyk(72.2%, 0%, 37.1%, 62%)
CIE-LAB	lab(36.21, -30.86, 14.42)
CIE-LCH	lch(36.21, 34.06, 154.95°)
OKLab	oklab(43.95% -0.0836 0.0363)
OKLCH	oklch(43.95% 0.091 156.5)
XYZ	xyz(5.5685, 9.1187, 5.8806)
Luminance	0.0912 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B613D #611B3F

analogous

#1C611B #1B613D #1B6160

triadic

#1B613D #3D1B61 #613D1B

tetradic

#1B613D #1B1C61 #611B3F #61601B

square

#1B613D #1B1C61 #611B3F #61601B

split-complementary

#1B613D #601B61 #611B1C

monochromatic

#07180F #0E311F #1B613D #28915B #36C179

Accessibility & contrast

On white

7.44

#1B613D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#1B613D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B613D

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B613D	#FFFFFF	#000000	##FFFFFF
##1B613D	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593B

Deuteranopia (green-blind)

#57533F

Tritanopia (blue-blind)

#006058

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1b613d;
/* rgb */ color: rgb(27, 97, 61);
/* oklch */ color: oklch(43.9% 0.091 156.5);

Tailwind

colors: {
  custom: {
    50: '#618e72',
    500: '#1b613d',
    950: '#000000',
  },
}

SCSS

$custom: #1b613d;
$custom-light: #618e72;
$custom-dark: #000000;

JSON

{
  "hex": "#1b613d",
  "rgb": {
    "r": 27,
    "g": 97,
    "b": 61
  },
  "hsl": {
    "h": 149.143,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.43947,
    "c": 0.09118,
    "h": 156.5
  },
  "luminance": 0.09119
}

Semantic roles & 50–950 ramp

primary

#1B613D

secondary

#97416D

accent

#4896E0

background

#F6F8F6

surface

#EBF0EC

border

#C6CBC7

text

#050C08

muted

#7A7D7B

Preview Lab

Preview with #1B613D

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

Preview Lab → · Contrast checker → · Palette generator →