#1A8537#1A8537

#1A8537 is a mid, vivid green. Relative luminance 0.173; OKLCH L 54.1% C 0.148 H 147.5°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#1A8537
RGBrgb(26, 133, 55)
HSLhsl(136, 67%, 31%)
HSVhsv(136, 80%, 52%)
CMYKcmyk(80.5%, 0%, 58.6%, 47.8%)
CIE-LABlab(48.60, -46.38, 33.43)
CIE-LCHlch(48.60, 57.17, 144.22°)
OKLaboklab(54.15% -0.1247 0.0795)
OKLCHoklch(54.15% 0.148 147.5)
XYZxyz(9.5024, 17.2694, 6.4462)
Luminance0.1727 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1A8537 #851A68
analogous
#32851A #1A8537 #1A856C
triadic
#1A8537 #371A85 #85371A
tetradic
#1A8537 #1A3285 #851A68 #856C1A
square
#1A8537 #1A3285 #851A68 #856C1A
split-complementary
#1A8537 #6C1A85 #851A32
monochromatic
#061F0D #105222 #1A8537 #24B84C #40DA69

Accessibility & contrast

On white

4.71
#1A8537 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.45
#1A8537 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A8537
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1A8537#FFFFFF#000000##FFFFFF
##1A85371.004.714.454.71
#FFFFFF4.711.0021.001.00
#0000004.4521.001.0021.00
##FFFFFF4.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#87782F
Deuteranopia (green-blind)
#7B703D
Tritanopia (blue-blind)
#008274
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #1a8537;
/* rgb */ color: rgb(26, 133, 55);
/* oklch */ color: oklch(54.1% 0.148 147.5);
Tailwind
colors: {
  custom: {
    50: '#6aaa70',
    500: '#1a8537',
    950: '#000000',
  },
}
SCSS
$custom: #1a8537;
$custom-light: #6aaa70;
$custom-dark: #000000;
JSON
{
  "hex": "#1a8537",
  "rgb": {
    "r": 26,
    "g": 133,
    "b": 55
  },
  "hsl": {
    "h": 136.262,
    "s": 67.296,
    "l": 31.176
  },
  "oklch": {
    "l": 0.54145,
    "c": 0.14789,
    "h": 147.5
  },
  "luminance": 0.17271
}

Semantic roles & 50–950 ramp

primary
#1A8537
secondary
#B84298
accent
#3EBBEA
background
#F6FAF6
surface
#ECF4EC
border
#C7CEC7
text
#081008
muted
#7A7F7B

Preview Lab

Preview with #1A8537

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

Preview Lab → · Contrast checker → · Palette generator →

#1A8537 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva