#438C1F#438C1F

#438C1F is a mid, vivid green. Relative luminance 0.200; OKLCH L 57.1% C 0.158 H 137.6°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#438C1F
RGB	rgb(67, 140, 31)
HSL	hsl(100, 64%, 34%)
HSV	hsv(100, 78%, 55%)
CMYK	cmyk(52.1%, 0%, 77.9%, 45.1%)
CIE-LAB	lab(51.89, -42.22, 47.72)
CIE-LCH	lch(51.89, 63.72, 131.50°)
OKLab	oklab(57.13% -0.1169 0.1067)
OKLCH	oklch(57.13% 0.158 137.6)
XYZ	xyz(11.9397, 20.0475, 4.5365)
Luminance	0.2005 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438C1F #681F8C

analogous

#798C1F #438C1F #1F8C31

triadic

#438C1F #1F438C #8C1F43

tetradic

#438C1F #1F798C #681F8C #8C311F

square

#438C1F #1F798C #681F8C #8C311F

split-complementary

#438C1F #311F8C #8C1F79

monochromatic

#132809 #2B5A14 #438C1F #5BBE2A #7BD84E

Accessibility & contrast

On white

4.19

#438C1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#438C1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438C1F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438C1F	#FFFFFF	#000000	##000000
##438C1F	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)

#917F05

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#3E8777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #438c1f;
/* rgb */ color: rgb(67, 140, 31);
/* oklch */ color: oklch(57.1% 0.158 137.6);

Tailwind

colors: {
  custom: {
    50: '#7fae63',
    500: '#438c1f',
    950: '#000000',
  },
}

SCSS

$custom: #438c1f;
$custom-light: #7fae63;
$custom-dark: #000000;

JSON

{
  "hex": "#438c1f",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 31
  },
  "hsl": {
    "h": 100.183,
    "s": 63.743,
    "l": 33.529
  },
  "oklch": {
    "l": 0.57125,
    "c": 0.15832,
    "h": 137.6
  },
  "luminance": 0.20048
}

Semantic roles & 50–950 ramp

primary

#438C1F

secondary

#964CBB

accent

#41E7B0

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1006

muted

#7C7F7A

Preview Lab

Preview with #438C1F

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

Preview Lab → · Contrast checker → · Palette generator →