#1B9758#1B9758

#1B9758 is a mid, vivid green. Relative luminance 0.231; OKLCH L 59.7% C 0.141 H 154.7°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B9758
RGB	rgb(27, 151, 88)
HSL	hsl(150, 70%, 35%)
HSV	hsv(150, 82%, 59%)
CMYK	cmyk(82.1%, 0%, 41.7%, 40.8%)
CIE-LAB	lab(55.14, -47.21, 24.22)
CIE-LCH	lch(55.14, 53.06, 152.84°)
OKLab	oklab(59.73% -0.127 0.0602)
OKLCH	oklch(59.73% 0.141 154.7)
XYZ	xyz(13.2788, 23.0692, 12.9836)
Luminance	0.2307 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9758 #971B5A

analogous

#1C971B #1B9758 #1B9796

triadic

#1B9758 #581B97 #97581B

tetradic

#1B9758 #1B1C97 #971B5A #97961B

square

#1B9758 #1B1C97 #971B5A #97961B

split-complementary

#1B9758 #961B97 #971B1C

monochromatic

#082F1B #12633A #1B9758 #24CB76 #4DDF95

Accessibility & contrast

On white

3.74

#1B9758 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#1B9758 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9758

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9758	#FFFFFF	#000000	##000000
##1B9758	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#978A54

Deuteranopia (green-blind)

#88805C

Tritanopia (blue-blind)

#009587

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b9758;
/* rgb */ color: rgb(27, 151, 88);
/* oklch */ color: oklch(59.7% 0.141 154.7);

Tailwind

colors: {
  custom: {
    50: '#6eb788',
    500: '#1b9758',
    950: '#000000',
  },
}

SCSS

$custom: #1b9758;
$custom-light: #6eb788;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9758",
  "rgb": {
    "r": 27,
    "g": 151,
    "b": 88
  },
  "hsl": {
    "h": 149.516,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.59726,
    "c": 0.14059,
    "h": 154.7
  },
  "luminance": 0.23071
}

Semantic roles & 50–950 ramp

primary

#1B9758

secondary

#C14C88

accent

#3B95EC

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110B

muted

#7B807C

Preview Lab

Preview with #1B9758

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

Preview Lab → · Contrast checker → · Palette generator →