#1B9838#1B9838

#1B9838 is a mid, vivid green. Relative luminance 0.230; OKLCH L 59.5% C 0.171 H 146.2°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#1B9838
RGB	rgb(27, 152, 56)
HSL	hsl(134, 70%, 35%)
HSV	hsv(134, 82%, 60%)
CMYK	cmyk(82.2%, 0%, 63.2%, 40.4%)
CIE-LAB	lab(55.05, -52.69, 40.43)
CIE-LCH	lch(55.05, 66.41, 142.50°)
OKLab	oklab(59.5% -0.1418 0.0948)
OKLCH	oklch(59.5% 0.171 146.2)
XYZ	xyz(12.3931, 22.9735, 7.5218)
Luminance	0.2298 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B9838 #981B7B

analogous

#3D981B #1B9838 #1B9876

triadic

#1B9838 #381B98 #98381B

tetradic

#1B9838 #1B3D98 #981B7B #98761B

square

#1B9838 #1B3D98 #981B7B #98761B

split-complementary

#1B9838 #761B98 #981B3D

monochromatic

#093012 #126425 #1B9838 #24CC4B #4EE070

Accessibility & contrast

On white

3.75

#1B9838 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#1B9838 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B9838

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B9838	#FFFFFF	#000000	##000000
##1B9838	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9A892D

Deuteranopia (green-blind)

#8D8040

Tritanopia (blue-blind)

#009484

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #1b9838;
/* rgb */ color: rgb(27, 152, 56);
/* oklch */ color: oklch(59.5% 0.171 146.2);

Tailwind

colors: {
  custom: {
    50: '#70b772',
    500: '#1b9838',
    950: '#000000',
  },
}

SCSS

$custom: #1b9838;
$custom-light: #70b772;
$custom-dark: #000000;

JSON

{
  "hex": "#1b9838",
  "rgb": {
    "r": 27,
    "g": 152,
    "b": 56
  },
  "hsl": {
    "h": 133.92,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.59504,
    "c": 0.17053,
    "h": 146.2
  },
  "luminance": 0.22975
}

Semantic roles & 50–950 ramp

primary

#1B9838

secondary

#C24DA7

accent

#3BC3ED

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#091108

muted

#7B807B

Preview Lab

Preview with #1B9838

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

Preview Lab → · Contrast checker → · Palette generator →