#1B933B#1B933B

#1B933B is a mid, vivid green. Relative luminance 0.214; OKLCH L 58.1% C 0.162 H 147.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#1B933B
RGB	rgb(27, 147, 59)
HSL	hsl(136, 69%, 34%)
HSV	hsv(136, 82%, 58%)
CMYK	cmyk(81.6%, 0%, 59.9%, 42.4%)
CIE-LAB	lab(53.40, -50.60, 37.11)
CIE-LCH	lch(53.40, 62.75, 143.74°)
OKLab	oklab(58.15% -0.136 0.0879)
OKLCH	oklch(58.15% 0.162 147.1)
XYZ	xyz(11.6742, 21.4148, 7.6550)
Luminance	0.2142 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B933B #931B73

analogous

#37931B #1B933B #1B9377

triadic

#1B933B #3B1B93 #933B1B

tetradic

#1B933B #1B3793 #931B73 #93771B

square

#1B933B #1B3793 #931B73 #93771B

split-complementary

#1B933B #771B93 #931B37

monochromatic

#082C11 #125F26 #1B933B #24C750 #4BDE72

Accessibility & contrast

On white

3.97

#1B933B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#1B933B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B933B

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B933B	#FFFFFF	#000000	##000000
##1B933B	1.00	3.97	5.28	5.28
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#958532

Deuteranopia (green-blind)

#887C42

Tritanopia (blue-blind)

#009080

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #1b933b;
/* rgb */ color: rgb(27, 147, 59);
/* oklch */ color: oklch(58.1% 0.162 147.1);

Tailwind

colors: {
  custom: {
    50: '#6eb474',
    500: '#1b933b',
    950: '#000000',
  },
}

SCSS

$custom: #1b933b;
$custom-light: #6eb474;
$custom-dark: #000000;

JSON

{
  "hex": "#1b933b",
  "rgb": {
    "r": 27,
    "g": 147,
    "b": 59
  },
  "hsl": {
    "h": 136,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.58149,
    "c": 0.16194,
    "h": 147.1
  },
  "luminance": 0.21416
}

Semantic roles & 50–950 ramp

primary

#1B933B

secondary

#C04AA0

accent

#3CBDEC

background

#F7FBF7

surface

#EDF6ED

border

#C8D0C8

text

#081108

muted

#7B807B

Preview Lab

Preview with #1B933B

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

Preview Lab → · Contrast checker → · Palette generator →