#1B9561#1B9561

#1B9561 is a mid, vivid teal. Relative luminance 0.226; OKLCH L 59.4% C 0.129 H 158.8°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1B9561
RGB	rgb(27, 149, 97)
HSL	hsl(154, 69%, 35%)
HSV	hsv(154, 82%, 58%)
CMYK	cmyk(81.9%, 0%, 34.9%, 41.6%)
CIE-LAB	lab(54.65, -44.57, 18.60)
CIE-LCH	lch(54.65, 48.29, 157.35°)
OKLab	oklab(59.37% -0.1207 0.0469)
OKLCH	oklch(59.37% 0.129 158.8)
XYZ	xyz(13.3557, 22.5893, 14.9632)
Luminance	0.2259 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9561 #951B4F

analogous

#1B9524 #1B9561 #1B8C95

triadic

#1B9561 #611B95 #95611B

tetradic

#1B9561 #241B95 #951B4F #8C951B

square

#1B9561 #241B95 #951B4F #8C951B

split-complementary

#1B9561 #951B8C #95241B

monochromatic

#082D1E #12613F #1B9561 #24C983 #4CDFA0

Accessibility & contrast

On white

3.81

#1B9561 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#1B9561 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9561

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9561	#FFFFFF	#000000	##000000
##1B9561	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93895E

Deuteranopia (green-blind)

#857F64

Tritanopia (blue-blind)

#009487

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1b9561;
/* rgb */ color: rgb(27, 149, 97);
/* oklch */ color: oklch(59.4% 0.129 158.8);

Tailwind

colors: {
  custom: {
    50: '#6eb58e',
    500: '#1b9561',
    950: '#000000',
  },
}

SCSS

$custom: #1b9561;
$custom-light: #6eb58e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9561",
  "rgb": {
    "r": 27,
    "g": 149,
    "b": 97
  },
  "hsl": {
    "h": 154.426,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.5937,
    "c": 0.12948,
    "h": 158.8
  },
  "luminance": 0.22591
}

Semantic roles & 50–950 ramp

primary

#1B9561

secondary

#C14B7D

accent

#3C87EC

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #1B9561

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

Preview Lab → · Contrast checker → · Palette generator →