#1B7129#1B7129

#1B7129 is a mid, vivid green. Relative luminance 0.122; OKLCH L 48.2% C 0.134 H 145.6°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B7129
RGB	rgb(27, 113, 41)
HSL	hsl(130, 61%, 27%)
HSV	hsv(130, 76%, 44%)
CMYK	cmyk(76.1%, 0%, 63.7%, 55.7%)
CIE-LAB	lab(41.54, -40.87, 32.18)
CIE-LCH	lch(41.54, 52.02, 141.78°)
OKLab	oklab(48.24% -0.1103 0.0756)
OKLCH	oklch(48.24% 0.134 145.6)
XYZ	xyz(6.7569, 12.2026, 4.0966)
Luminance	0.1220 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7129 #711B63

analogous

#38711B #1B7129 #1B7154

triadic

#1B7129 #291B71 #71291B

tetradic

#1B7129 #1B3871 #711B63 #71541B

square

#1B7129 #1B3871 #711B63 #71541B

split-complementary

#1B7129 #541B71 #711B38

monochromatic

#061909 #0F4017 #1B7129 #27A23B #37CF50

Accessibility & contrast

On white

6.10

#1B7129 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#1B7129 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7129

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7129	#FFFFFF	#000000	##FFFFFF
##1B7129	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736621

Deuteranopia (green-blind)

#695F2F

Tritanopia (blue-blind)

#006E62

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1b7129;
/* rgb */ color: rgb(27, 113, 41);
/* oklch */ color: oklch(48.2% 0.134 145.6);

Tailwind

colors: {
  custom: {
    50: '#669b65',
    500: '#1b7129',
    950: '#000000',
  },
}

SCSS

$custom: #1b7129;
$custom-light: #669b65;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7129",
  "rgb": {
    "r": 27,
    "g": 113,
    "b": 41
  },
  "hsl": {
    "h": 129.767,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.48244,
    "c": 0.13373,
    "h": 145.6
  },
  "luminance": 0.12203
}

Semantic roles & 50–950 ramp

primary

#1B7129

secondary

#A64296

accent

#43CAE5

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E06

muted

#7A7E7A

Preview Lab

Preview with #1B7129

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

Preview Lab → · Contrast checker → · Palette generator →