#438D1B#438D1B

#438D1B is a mid, vivid yellow-green. Relative luminance 0.203; OKLCH L 57.4% C 0.162 H 137.4°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#438D1B
RGB	rgb(67, 141, 27)
HSL	hsl(99, 68%, 33%)
HSV	hsv(99, 81%, 55%)
CMYK	cmyk(52.5%, 0%, 80.9%, 44.7%)
CIE-LAB	lab(52.20, -42.87, 49.34)
CIE-LCH	lch(52.20, 65.37, 130.98°)
OKLab	oklab(57.37% -0.1189 0.1095)
OKLCH	oklch(57.37% 0.162 137.4)
XYZ	xyz(12.0371, 20.3213, 4.3248)
Luminance	0.2032 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438D1B #651B8D

analogous

#7C8D1B #438D1B #1B8D2C

triadic

#438D1B #1B438D #8D1B43

tetradic

#438D1B #1B7C8D #651B8D #8D2C1B

square

#438D1B #1B7C8D #651B8D #8D2C1B

split-complementary

#438D1B #2C1B8D #8D1B7C

monochromatic

#122607 #2B5A11 #438D1B #5BC025 #7BDC47

Accessibility & contrast

On white

4.15

#438D1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#438D1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438D1B

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438D1B	#FFFFFF	#000000	##000000
##438D1B	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928000

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#3E8878

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #438d1b;
/* rgb */ color: rgb(67, 141, 27);
/* oklch */ color: oklch(57.4% 0.162 137.4);

Tailwind

colors: {
  custom: {
    50: '#7faf62',
    500: '#438d1b',
    950: '#000000',
  },
}

SCSS

$custom: #438d1b;
$custom-light: #7faf62;
$custom-dark: #000000;

JSON

{
  "hex": "#438d1b",
  "rgb": {
    "r": 67,
    "g": 141,
    "b": 27
  },
  "hsl": {
    "h": 98.947,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.57371,
    "c": 0.16167,
    "h": 137.4
  },
  "luminance": 0.20322
}

Semantic roles & 50–950 ramp

primary

#438D1B

secondary

#9446BD

accent

#3DEBAE

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #438D1B

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

Preview Lab → · Contrast checker → · Palette generator →