#438C1D#438C1D

#438C1D is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.1% C 0.159 H 137.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#438C1D
RGB	rgb(67, 140, 29)
HSL	hsl(99, 66%, 33%)
HSV	hsv(99, 79%, 55%)
CMYK	cmyk(52.1%, 0%, 79.3%, 45.1%)
CIE-LAB	lab(51.88, -42.35, 48.39)
CIE-LCH	lch(51.88, 64.31, 131.19°)
OKLab	oklab(57.11% -0.1174 0.1078)
OKLCH	oklch(57.11% 0.159 137.4)
XYZ	xyz(11.9142, 20.0373, 4.4019)
Luminance	0.2004 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438C1D #661D8C

analogous

#7A8C1D #438C1D #1D8C2E

triadic

#438C1D #1D438C #8C1D43

tetradic

#438C1D #1D7A8C #661D8C #8C2E1D

square

#438C1D #1D7A8C #661D8C #8C2E1D

split-complementary

#438C1D #2E1D8C #8C1D7A

monochromatic

#122708 #2B5912 #438C1D #5BBF28 #7BD94A

Accessibility & contrast

On white

4.19

#438C1D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#438C1D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438C1D

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438C1D	#FFFFFF	#000000	##000000
##438C1D	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#3E8777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #438c1d;
/* rgb */ color: rgb(67, 140, 29);
/* oklch */ color: oklch(57.1% 0.159 137.4);

Tailwind

colors: {
  custom: {
    50: '#7fae62',
    500: '#438c1d',
    950: '#000000',
  },
}

SCSS

$custom: #438c1d;
$custom-light: #7fae62;
$custom-dark: #000000;

JSON

{
  "hex": "#438c1d",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 29
  },
  "hsl": {
    "h": 99.459,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57112,
    "c": 0.15941,
    "h": 137.4
  },
  "luminance": 0.20038
}

Semantic roles & 50–950 ramp

primary

#438C1D

secondary

#9449BC

accent

#3FE9AF

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #438C1D

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

Preview Lab → · Contrast checker → · Palette generator →