#1B8B59#1B8B59

#1B8B59 is a mid, vivid teal. Relative luminance 0.194; OKLCH L 56.5% C 0.124 H 158.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B59
RGB	rgb(27, 139, 89)
HSL	hsl(153, 67%, 33%)
HSV	hsv(153, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 36%, 45.5%)
CIE-LAB	lab(51.17, -42.33, 18.37)
CIE-LCH	lch(51.17, 46.15, 156.54°)
OKLab	oklab(56.45% -0.1146 0.0463)
OKLCH	oklch(56.45% 0.124 158)
XYZ	xyz(11.4866, 19.4181, 12.5919)
Luminance	0.1942 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B59 #8B1B4D

analogous

#1B8B21 #1B8B59 #1B858B

triadic

#1B8B59 #591B8B #8B591B

tetradic

#1B8B59 #211B8B #8B1B4D #858B1B

square

#1B8B59 #211B8B #8B1B4D #858B1B

split-complementary

#1B8B59 #8B1B85 #8B211B

monochromatic

#072517 #115838 #1B8B59 #25BE7A #45DB98

Accessibility & contrast

On white

4.30

#1B8B59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#1B8B59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B59

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B59	#FFFFFF	#000000	##000000
##1B8B59	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8056

Deuteranopia (green-blind)

#7D765C

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8b59;
/* rgb */ color: rgb(27, 139, 89);
/* oklch */ color: oklch(56.5% 0.124 158.0);

Tailwind

colors: {
  custom: {
    50: '#6bae88',
    500: '#1b8b59',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b59;
$custom-light: #6bae88;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b59",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 89
  },
  "hsl": {
    "h": 153.214,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56453,
    "c": 0.12354,
    "h": 158
  },
  "luminance": 0.1942
}

Semantic roles & 50–950 ramp

primary

#1B8B59

secondary

#BC457B

accent

#3D8BEA

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #1B8B59

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

Preview Lab → · Contrast checker → · Palette generator →