#1B7231#1B7231

#1B7231 is a mid, vivid green. Relative luminance 0.125; OKLCH L 48.6% C 0.128 H 147.6°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#1B7231
RGB	rgb(27, 114, 49)
HSL	hsl(135, 62%, 28%)
HSV	hsv(135, 76%, 45%)
CMYK	cmyk(76.3%, 0%, 57%, 55.3%)
CIE-LAB	lab(41.98, -40.11, 28.61)
CIE-LCH	lch(41.98, 49.27, 144.50°)
OKLab	oklab(48.64% -0.108 0.0685)
OKLCH	oklch(48.64% 0.128 147.6)
XYZ	xyz(7.0232, 12.4886, 4.9455)
Luminance	0.1249 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7231 #721B5C

analogous

#31721B #1B7231 #1B725C

triadic

#1B7231 #311B72 #72311B

tetradic

#1B7231 #1B3172 #721B5C #725C1B

square

#1B7231 #1B3172 #721B5C #725C1B

split-complementary

#1B7231 #5C1B72 #721B31

monochromatic

#06190B #0F411C #1B7231 #27A346 #38D05E

Accessibility & contrast

On white

6.00

#1B7231 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#1B7231 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7231

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7231	#FFFFFF	#000000	##FFFFFF
##1B7231	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73672B

Deuteranopia (green-blind)

#696036

Tritanopia (blue-blind)

#006F63

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1b7231;
/* rgb */ color: rgb(27, 114, 49);
/* oklch */ color: oklch(48.6% 0.128 147.6);

Tailwind

colors: {
  custom: {
    50: '#669b6b',
    500: '#1b7231',
    950: '#000000',
  },
}

SCSS

$custom: #1b7231;
$custom-light: #669b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7231",
  "rgb": {
    "r": 27,
    "g": 114,
    "b": 49
  },
  "hsl": {
    "h": 135.172,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.48644,
    "c": 0.12788,
    "h": 147.6
  },
  "luminance": 0.12489
}

Semantic roles & 50–950 ramp

primary

#1B7231

secondary

#A7428D

accent

#43BCE5

background

#F6F9F6

surface

#EBF2EB

border

#C6CCC6

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #1B7231

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

Preview Lab → · Contrast checker → · Palette generator →