#438B1C#438B1C

#438B1C is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 56.8% C 0.159 H 137.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#438B1C
RGBrgb(67, 139, 28)
HSLhsl(99, 66%, 33%)
HSVhsv(99, 80%, 55%)
CMYKcmyk(51.8%, 0%, 79.9%, 45.5%)
CIE-LABlab(51.54, -42.01, 48.40)
CIE-LCHlch(51.54, 64.09, 130.96°)
OKLaboklab(56.83% -0.1166 0.1077)
OKLCHoklch(56.83% 0.159 137.3)
XYZxyz(11.7566, 19.7415, 4.2894)
Luminance0.1974 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438B1C #641C8B
analogous
#7A8B1C #438B1C #1C8B2D
triadic
#438B1C #1C438B #8B1C43
tetradic
#438B1C #1C7A8B #641C8B #8B2D1C
square
#438B1C #1C7A8B #641C8B #8B2D1C
split-complementary
#438B1C #2D1C8B #8B1C7A
monochromatic
#122507 #2A5812 #438B1C #5CBE26 #7BDA47

Accessibility & contrast

On white

4.24
#438B1C on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#438B1C on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438B1C
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438B1C#FFFFFF#000000##000000
##438B1C1.004.244.954.95
#FFFFFF4.241.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#907F00
Deuteranopia (green-blind)
#867928
Tritanopia (blue-blind)
#3E8676
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #438b1c;
/* rgb */ color: rgb(67, 139, 28);
/* oklch */ color: oklch(56.8% 0.159 137.3);
Tailwind
colors: {
  custom: {
    50: '#7fad62',
    500: '#438b1c',
    950: '#000000',
  },
}
SCSS
$custom: #438b1c;
$custom-light: #7fad62;
$custom-dark: #000000;
JSON
{
  "hex": "#438b1c",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 28
  },
  "hsl": {
    "h": 98.919,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.56833,
    "c": 0.1587,
    "h": 137.3
  },
  "luminance": 0.19742
}

Semantic roles & 50–950 ramp

primary
#438B1C
secondary
#9347BC
accent
#3EE9AD
background
#F8FAF6
surface
#EFF4EB
border
#CACEC6
text
#0B1005
muted
#7C7F7A

Preview Lab

Preview with #438B1C

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

Preview Lab → · Contrast checker → · Palette generator →

#438B1C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva