#1B7331#1B7331

#1B7331 is a mid, vivid green. Relative luminance 0.127; OKLCH L 48.9% C 0.129 H 147.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#1B7331
RGB	rgb(27, 115, 49)
HSL	hsl(135, 62%, 28%)
HSV	hsv(135, 77%, 45%)
CMYK	cmyk(76.5%, 0%, 57.4%, 54.9%)
CIE-LAB	lab(42.33, -40.49, 29.03)
CIE-LCH	lch(42.33, 49.82, 144.36°)
OKLab	oklab(48.93% -0.109 0.0695)
OKLCH	oklch(48.93% 0.129 147.5)
XYZ	xyz(7.1366, 12.7154, 4.9833)
Luminance	0.1272 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7331 #731B5D

analogous

#31731B #1B7331 #1B735D

triadic

#1B7331 #311B73 #73311B

tetradic

#1B7331 #1B3173 #731B5D #735D1B

square

#1B7331 #1B3173 #731B5D #735D1B

split-complementary

#1B7331 #5D1B73 #731B31

monochromatic

#06190B #0F411C #1B7331 #27A546 #38D05E

Accessibility & contrast

On white

5.93

#1B7331 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#1B7331 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7331

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7331	#FFFFFF	#000000	##FFFFFF
##1B7331	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74682B

Deuteranopia (green-blind)

#6A6136

Tritanopia (blue-blind)

#007064

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #1b7331;
/* rgb */ color: rgb(27, 115, 49);
/* oklch */ color: oklch(48.9% 0.129 147.5);

Tailwind

colors: {
  custom: {
    50: '#669c6b',
    500: '#1b7331',
    950: '#000000',
  },
}

SCSS

$custom: #1b7331;
$custom-light: #669c6b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7331",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 49
  },
  "hsl": {
    "h": 135,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.48933,
    "c": 0.12925,
    "h": 147.5
  },
  "luminance": 0.12716
}

Semantic roles & 50–950 ramp

primary

#1B7331

secondary

#A8428E

accent

#43BCE5

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #1B7331

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

Preview Lab → · Contrast checker → · Palette generator →