#1B8359#1B8359

#1B8359 is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.2% C 0.113 H 160.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#1B8359
RGB	rgb(27, 131, 89)
HSL	hsl(156, 66%, 31%)
HSV	hsv(156, 79%, 51%)
CMYK	cmyk(79.4%, 0%, 32.1%, 48.6%)
CIE-LAB	lab(48.49, -39.07, 14.72)
CIE-LCH	lch(48.49, 41.75, 159.35°)
OKLab	oklab(54.25% -0.1063 0.0373)
OKLCH	oklch(54.25% 0.113 160.7)
XYZ	xyz(10.3704, 17.1856, 12.2199)
Luminance	0.1719 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8359 #831B45

analogous

#1B8325 #1B8359 #1B7983

triadic

#1B8359 #591B83 #83591B

tetradic

#1B8359 #251B83 #831B45 #79831B

square

#1B8359 #251B83 #831B45 #79831B

split-complementary

#1B8359 #831B79 #83251B

monochromatic

#061E14 #115037 #1B8359 #25B67B #41D89B

Accessibility & contrast

On white

4.73

#1B8359 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#1B8359 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8359

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8359	#FFFFFF	#000000	##FFFFFF
##1B8359	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817956

Deuteranopia (green-blind)

#756F5C

Tritanopia (blue-blind)

#008378

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1b8359;
/* rgb */ color: rgb(27, 131, 89);
/* oklch */ color: oklch(54.2% 0.113 160.7);

Tailwind

colors: {
  custom: {
    50: '#6aa888',
    500: '#1b8359',
    950: '#000000',
  },
}

SCSS

$custom: #1b8359;
$custom-light: #6aa888;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8359",
  "rgb": {
    "r": 27,
    "g": 131,
    "b": 89
  },
  "hsl": {
    "h": 155.769,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54245,
    "c": 0.11266,
    "h": 160.7
  },
  "luminance": 0.17187
}

Semantic roles & 50–950 ramp

primary

#1B8359

secondary

#B64372

accent

#3F84E9

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #1B8359

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

Preview Lab → · Contrast checker → · Palette generator →