#1B8F55#1B8F55

#1B8F55 is a mid, vivid teal. Relative luminance 0.205; OKLCH L 57.5% C 0.133 H 155.3°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#1B8F55
RGB	rgb(27, 143, 85)
HSL	hsl(150, 68%, 33%)
HSV	hsv(150, 81%, 56%)
CMYK	cmyk(81.1%, 0%, 40.6%, 43.9%)
CIE-LAB	lab(52.43, -44.75, 22.29)
CIE-LCH	lch(52.43, 49.99, 153.52°)
OKLab	oklab(57.47% -0.1206 0.0556)
OKLCH	oklch(57.47% 0.133 155.3)
XYZ	xyz(11.9130, 20.5323, 11.9278)
Luminance	0.2053 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8F55 #8F1B55

analogous

#1B8F1B #1B8F55 #1B8F8F

triadic

#1B8F55 #551B8F #8F551B

tetradic

#1B8F55 #1B1B8F #8F1B55 #8F8F1B

square

#1B8F55 #1B1B8F #8F1B55 #8F8F1B

split-complementary

#1B8F55 #8F1B8F #8F1B1B

monochromatic

#082818 #115C36 #1B8F55 #25C274 #48DC92

Accessibility & contrast

On white

4.11

#1B8F55 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#1B8F55 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8F55

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8F55	#FFFFFF	#000000	##000000
##1B8F55	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E8351

Deuteranopia (green-blind)

#817959

Tritanopia (blue-blind)

#008D80

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #1b8f55;
/* rgb */ color: rgb(27, 143, 85);
/* oklch */ color: oklch(57.5% 0.133 155.3);

Tailwind

colors: {
  custom: {
    50: '#6cb185',
    500: '#1b8f55',
    950: '#000000',
  },
}

SCSS

$custom: #1b8f55;
$custom-light: #6cb185;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8f55",
  "rgb": {
    "r": 27,
    "g": 143,
    "b": 85
  },
  "hsl": {
    "h": 150,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.5747,
    "c": 0.13275,
    "h": 155.3
  },
  "luminance": 0.20534
}

Semantic roles & 50–950 ramp

primary

#1B8F55

secondary

#BE4883

accent

#3D94EB

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #1B8F55

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

Preview Lab → · Contrast checker → · Palette generator →