#1B9570#1B9570

#1B9570 is a mid, moderate teal. Relative luminance 0.229; OKLCH L 59.7% C 0.116 H 166.6°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#1B9570
RGB	rgb(27, 149, 112)
HSL	hsl(162, 69%, 35%)
HSV	hsv(162, 82%, 58%)
CMYK	cmyk(81.9%, 0%, 24.8%, 41.6%)
CIE-LAB	lab(54.97, -41.06, 10.59)
CIE-LCH	lch(54.97, 42.40, 165.54°)
OKLab	oklab(59.74% -0.1132 0.027)
OKLCH	oklch(59.74% 0.116 166.6)
XYZ	xyz(14.1224, 22.8960, 19.0011)
Luminance	0.2290 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9570 #951B40

analogous

#1B9533 #1B9570 #1B7D95

triadic

#1B9570 #701B95 #95701B

tetradic

#1B9570 #331B95 #951B40 #7D951B

square

#1B9570 #331B95 #951B40 #7D951B

split-complementary

#1B9570 #951B7D #95331B

monochromatic

#082D22 #126149 #1B9570 #24C997 #4CDFB2

Accessibility & contrast

On white

3.76

#1B9570 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#1B9570 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9570

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9570	#FFFFFF	#000000	##000000
##1B9570	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#918A6E

Deuteranopia (green-blind)

#837F72

Tritanopia (blue-blind)

#00968B

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b9570;
/* rgb */ color: rgb(27, 149, 112);
/* oklch */ color: oklch(59.7% 0.116 166.6);

Tailwind

colors: {
  custom: {
    50: '#6eb599',
    500: '#1b9570',
    950: '#000000',
  },
}

SCSS

$custom: #1b9570;
$custom-light: #6eb599;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9570",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 112
  },
  "hsl": {
    "h": 161.803,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.59737,
    "c": 0.11641,
    "h": 166.6
  },
  "luminance": 0.22898
}

Semantic roles & 50–950 ramp

primary

#1B9570

secondary

#C14B6F

accent

#3C71EC

background

#F7FBF9

surface

#EDF6F2

border

#C8D0CC

text

#08110D

muted

#7B807E

Preview Lab

Preview with #1B9570

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

Preview Lab → · Contrast checker → · Palette generator →