#438F1F#438F1F

#438F1F is a mid, vivid green. Relative luminance 0.209; OKLCH L 57.9% C 0.162 H 137.9°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#438F1F
RGB	rgb(67, 143, 31)
HSL	hsl(101, 64%, 34%)
HSV	hsv(101, 78%, 56%)
CMYK	cmyk(53.1%, 0%, 78.3%, 43.9%)
CIE-LAB	lab(52.88, -43.41, 48.68)
CIE-LCH	lch(52.88, 65.22, 131.73°)
OKLab	oklab(57.94% -0.1202 0.1087)
OKLCH	oklch(57.94% 0.162 137.9)
XYZ	xyz(12.3841, 20.9362, 4.6846)
Luminance	0.2094 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438F1F #6B1F8F

analogous

#7B8F1F #438F1F #1F8F33

triadic

#438F1F #1F438F #8F1F43

tetradic

#438F1F #1F7B8F #6B1F8F #8F331F

square

#438F1F #1F7B8F #6B1F8F #8F331F

split-complementary

#438F1F #331F8F #8F1F7B

monochromatic

#142A09 #2B5D14 #438F1F #5BC12A #7CD94F

Accessibility & contrast

On white

4.05

#438F1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#438F1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438F1F

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438F1F	#FFFFFF	#000000	##000000
##438F1F	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#948203

Deuteranopia (green-blind)

#8A7C2B

Tritanopia (blue-blind)

#3D8A7A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #438f1f;
/* rgb */ color: rgb(67, 143, 31);
/* oklch */ color: oklch(57.9% 0.162 137.9);

Tailwind

colors: {
  custom: {
    50: '#7fb064',
    500: '#438f1f',
    950: '#000000',
  },
}

SCSS

$custom: #438f1f;
$custom-light: #7fb064;
$custom-dark: #000000;

JSON

{
  "hex": "#438f1f",
  "rgb": {
    "r": 67,
    "g": 143,
    "b": 31
  },
  "hsl": {
    "h": 100.714,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.57939,
    "c": 0.16205,
    "h": 137.9
  },
  "luminance": 0.20937
}

Semantic roles & 50–950 ramp

primary

#438F1F

secondary

#994EBC

accent

#40E7B2

background

#F8FAF6

surface

#EFF5EB

border

#CACFC6

text

#0B1106

muted

#7C807A

Preview Lab

Preview with #438F1F

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

Preview Lab → · Contrast checker → · Palette generator →