#1B8B58#1B8B58

#1B8B58 is a mid, vivid teal. Relative luminance 0.194; OKLCH L 56.4% C 0.124 H 157.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1B8B58
RGB	rgb(27, 139, 88)
HSL	hsl(153, 67%, 33%)
HSV	hsv(153, 81%, 55%)
CMYK	cmyk(80.6%, 0%, 36.7%, 45.5%)
CIE-LAB	lab(51.15, -42.55, 18.91)
CIE-LCH	lch(51.15, 46.56, 156.04°)
OKLab	oklab(56.43% -0.115 0.0475)
OKLCH	oklch(56.43% 0.124 157.6)
XYZ	xyz(11.4449, 19.4014, 12.3723)
Luminance	0.1940 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8B58 #8B1B4E

analogous

#1B8B20 #1B8B58 #1B868B

triadic

#1B8B58 #581B8B #8B581B

tetradic

#1B8B58 #201B8B #8B1B4E #868B1B

square

#1B8B58 #201B8B #8B1B4E #868B1B

split-complementary

#1B8B58 #8B1B86 #8B201B

monochromatic

#072517 #115838 #1B8B58 #25BE78 #45DB97

Accessibility & contrast

On white

4.30

#1B8B58 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#1B8B58 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B58

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8B58	#FFFFFF	#000000	##000000
##1B8B58	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)

#8A7F55

Deuteranopia (green-blind)

#7D765B

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1b8b58;
/* rgb */ color: rgb(27, 139, 88);
/* oklch */ color: oklch(56.4% 0.124 157.6);

Tailwind

colors: {
  custom: {
    50: '#6bae87',
    500: '#1b8b58',
    950: '#000000',
  },
}

SCSS

$custom: #1b8b58;
$custom-light: #6bae87;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8b58",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 88
  },
  "hsl": {
    "h": 152.679,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56431,
    "c": 0.12448,
    "h": 157.6
  },
  "luminance": 0.19403
}

Semantic roles & 50–950 ramp

primary

#1B8B58

secondary

#BC457C

accent

#3D8CEA

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #1B8B58

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

Preview Lab → · Contrast checker → · Palette generator →