#1B9052#1B9052

#1B9052 is a mid, vivid green. Relative luminance 0.208; OKLCH L 57.7% C 0.137 H 153.9°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#1B9052
RGB	rgb(27, 144, 82)
HSL	hsl(148, 68%, 34%)
HSV	hsv(148, 81%, 56%)
CMYK	cmyk(81.3%, 0%, 43.1%, 43.5%)
CIE-LAB	lab(52.72, -45.73, 24.31)
CIE-LCH	lch(52.72, 51.79, 152.00°)
OKLab	oklab(57.69% -0.123 0.0603)
OKLCH	oklch(57.69% 0.137 153.9)
XYZ	xyz(11.9471, 20.7873, 11.3637)
Luminance	0.2079 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9052 #901B59

analogous

#1E901B #1B9052 #1B908C

triadic

#1B9052 #521B90 #90521B

tetradic

#1B9052 #1B1E90 #901B59 #908C1B

square

#1B9052 #1B1E90 #901B59 #908C1B

split-complementary

#1B9052 #8C1B90 #901B1E

monochromatic

#082917 #115C35 #1B9052 #25C46F #49DD8E

Accessibility & contrast

On white

4.07

#1B9052 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#1B9052 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9052

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9052	#FFFFFF	#000000	##000000
##1B9052	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90844E

Deuteranopia (green-blind)

#827A56

Tritanopia (blue-blind)

#008E81

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #1b9052;
/* rgb */ color: rgb(27, 144, 82);
/* oklch */ color: oklch(57.7% 0.137 153.9);

Tailwind

colors: {
  custom: {
    50: '#6db183',
    500: '#1b9052',
    950: '#000000',
  },
}

SCSS

$custom: #1b9052;
$custom-light: #6db183;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9052",
  "rgb": {
    "r": 27,
    "g": 144,
    "b": 82
  },
  "hsl": {
    "h": 148.205,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57686,
    "c": 0.13696,
    "h": 153.9
  },
  "luminance": 0.20789
}

Semantic roles & 50–950 ramp

primary

#1B9052

secondary

#BF4887

accent

#3D99EB

background

#F7FBF8

surface

#EDF6EF

border

#C8D0CA

text

#08110A

muted

#7B807C

Preview Lab

Preview with #1B9052

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

Preview Lab → · Contrast checker → · Palette generator →