#1B8840#1B8840

#1B8840 is a mid, vivid green. Relative luminance 0.182; OKLCH L 55.1% C 0.143 H 149.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B8840
RGB	rgb(27, 136, 64)
HSL	hsl(140, 67%, 32%)
HSV	hsv(140, 80%, 53%)
CMYK	cmyk(80.1%, 0%, 52.9%, 46.7%)
CIE-LAB	lab(49.75, -45.95, 30.20)
CIE-LCH	lch(49.75, 54.99, 146.69°)
OKLab	oklab(55.14% -0.1234 0.073)
OKLCH	oklch(55.14% 0.143 149.4)
XYZ	xyz(10.1807, 18.2103, 7.8279)
Luminance	0.1821 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B8840 #881B63

analogous

#2D881B #1B8840 #1B8877

triadic

#1B8840 #401B88 #88401B

tetradic

#1B8840 #1B2D88 #881B63 #88771B

square

#1B8840 #1B2D88 #881B63 #88771B

split-complementary

#1B8840 #771B88 #881B2D

monochromatic

#072210 #115528 #1B8840 #25BB58 #44DA77

Accessibility & contrast

On white

4.52

#1B8840 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#1B8840 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8840

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B8840	#FFFFFF	#000000	##000000
##1B8840	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897C3A

Deuteranopia (green-blind)

#7D7345

Tritanopia (blue-blind)

#008577

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1b8840;
/* rgb */ color: rgb(27, 136, 64);
/* oklch */ color: oklch(55.1% 0.143 149.4);

Tailwind

colors: {
  custom: {
    50: '#6bac76',
    500: '#1b8840',
    950: '#000000',
  },
}

SCSS

$custom: #1b8840;
$custom-light: #6bac76;
$custom-dark: #000000;

JSON

{
  "hex": "#1b8840",
  "rgb": {
    "r": 27,
    "g": 136,
    "b": 64
  },
  "hsl": {
    "h": 140.367,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.55142,
    "c": 0.14339,
    "h": 149.4
  },
  "luminance": 0.18211
}

Semantic roles & 50–950 ramp

primary

#1B8840

secondary

#BB4493

accent

#3EAFEA

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#081008

muted

#7A7F7B

Preview Lab

Preview with #1B8840

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

Preview Lab → · Contrast checker → · Palette generator →